1678637664

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 5604318720

約数和(自身を除く): 3925681056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 32, 33, 34, 36, 44, 48, 51, 66, 68, 71, 72, 88, 96, 99, 102, 132, 136, 142, 144, 153, 176, 187, 198, 204, 213, 264, 272, 284, 288, 306, 352, 374, 396, 408, 426, 439, 528, 544, 561, 568, 612, 639, 748, 781, 792, 816, 852, 878, 1056, 1122, 1136, 1207, 1224, 1278, 1317, 1496, 1562, 1584, 1632, 1683, 1704, 1756, 2244, 2272, 2343, 2414, 2448, 2556, 2634, 2992, 3124, 3168, 3366, 3408, 3512, 3621, 3951, 4488, 4686, 4828, 4829, 4896, 5112, 5268, 5984, 6248, 6732, 6816, 7024, 7029, 7242, 7463, 7902, 8976, 9372, 9656, 9658, 10224, 10536, 10863, 12496, 13277, 13464, 14048, 14058, 14484, 14487, 14926, 15804, 17952, 18744, 19312, 19316, 20448, 21072, 21726, 22389, 24992, 26554, 26928, 28116, 28968, 28974, 29852, 31169, 31608, 37488, 38624, 38632, 39831, 42144, 43452, 43461, 44778, 53108, 53856, 56232, 57936, 57948, 59704, 62338, 63216, 67167, 74976, 77264, 79662, 82093, 86904, 86922, 89556, 93507, 106216, 112464, 115872, 115896, 119408, 119493, 124676, 126432, 134334, 154528, 159324, 164186, 173808, 173844, 179112, 187014, 212432, 224928, 231792, 238816, 238986, 246279, 249352, 268668, 280521, 318648, 328372, 342859, 347616, 347688, 358224, 374028, 424864, 463584, 477972, 492558, 498704, 529873, 537336, 561042, 637296, 656744, 685718, 695376, 716448, 738837, 748056, 955944, 985116, 997408, 1028577, 1059746, 1074672, 1122084, 1274592, 1313488, 1371436, 1390752, 1477674, 1496112, 1589619, 1911888, 1970232, 2057154, 2119492, 2149344, 2244168, 2626976, 2742872, 2955348, 2992224, 3085731, 3179238, 3823776, 3940464, 4114308, 4238984, 4488336, 4768857, 5485744, 5828603, 5910696, 6171462, 6358476, 7880928, 8228616, 8477968, 8976672, 9537714, 10971488, 11657206, 11821392, 12342924, 12716952, 16457232, 16955936, 17485809, 19075428, 23314412, 23642784, 24685848, 25433904, 32914464, 34971618, 38150856, 46628824, 49371696, 50867808, 52457427, 69943236, 76301712, 93257648, 98743392, 104914854, 139886472, 152603424, 186515296, 209829708, 279772944, 419659416, 559545888, 839318832, 1678637664]

約数ペア:

[(1, 1678637664), (2, 839318832), (3, 559545888), (4, 419659416), (6, 279772944), (8, 209829708), (9, 186515296), (11, 152603424), (12, 139886472), (16, 104914854), (17, 98743392), (18, 93257648), (22, 76301712), (24, 69943236), (32, 52457427), (33, 50867808), (34, 49371696), (36, 46628824), (44, 38150856), (48, 34971618), (51, 32914464), (66, 25433904), (68, 24685848), (71, 23642784), (72, 23314412), (88, 19075428), (96, 17485809), (99, 16955936), (102, 16457232), (132, 12716952), (136, 12342924), (142, 11821392), (144, 11657206), (153, 10971488), (176, 9537714), (187, 8976672), (198, 8477968), (204, 8228616), (213, 7880928), (264, 6358476), (272, 6171462), (284, 5910696), (288, 5828603), (306, 5485744), (352, 4768857), (374, 4488336), (396, 4238984), (408, 4114308), (426, 3940464), (439, 3823776), (528, 3179238), (544, 3085731), (561, 2992224), (568, 2955348), (612, 2742872), (639, 2626976), (748, 2244168), (781, 2149344), (792, 2119492), (816, 2057154), (852, 1970232), (878, 1911888), (1056, 1589619), (1122, 1496112), (1136, 1477674), (1207, 1390752), (1224, 1371436), (1278, 1313488), (1317, 1274592), (1496, 1122084), (1562, 1074672), (1584, 1059746), (1632, 1028577), (1683, 997408), (1704, 985116), (1756, 955944), (2244, 748056), (2272, 738837), (2343, 716448), (2414, 695376), (2448, 685718), (2556, 656744), (2634, 637296), (2992, 561042), (3124, 537336), (3168, 529873), (3366, 498704), (3408, 492558), (3512, 477972), (3621, 463584), (3951, 424864), (4488, 374028), (4686, 358224), (4828, 347688), (4829, 347616), (4896, 342859), (5112, 328372), (5268, 318648), (5984, 280521), (6248, 268668), (6732, 249352), (6816, 246279), (7024, 238986), (7029, 238816), (7242, 231792), (7463, 224928), (7902, 212432), (8976, 187014), (9372, 179112), (9656, 173844), (9658, 173808), (10224, 164186), (10536, 159324), (10863, 154528), (12496, 134334), (13277, 126432), (13464, 124676), (14048, 119493), (14058, 119408), (14484, 115896), (14487, 115872), (14926, 112464), (15804, 106216), (17952, 93507), (18744, 89556), (19312, 86922), (19316, 86904), (20448, 82093), (21072, 79662), (21726, 77264), (22389, 74976), (24992, 67167), (26554, 63216), (26928, 62338), (28116, 59704), (28968, 57948), (28974, 57936), (29852, 56232), (31169, 53856), (31608, 53108), (37488, 44778), (38624, 43461), (38632, 43452), (39831, 42144)]