641561844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 2059223040

約数和(自身を除く): 1417661196

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 47, 51, 66, 68, 77, 79, 84, 94, 102, 119, 121, 132, 141, 154, 158, 187, 188, 204, 231, 237, 238, 242, 282, 308, 316, 329, 357, 363, 374, 462, 474, 476, 484, 517, 553, 561, 564, 658, 714, 726, 748, 799, 847, 869, 924, 948, 987, 1034, 1106, 1122, 1309, 1316, 1343, 1428, 1452, 1551, 1598, 1659, 1694, 1738, 1974, 2057, 2068, 2212, 2244, 2397, 2541, 2607, 2618, 2686, 3102, 3196, 3318, 3388, 3476, 3619, 3713, 3927, 3948, 4029, 4114, 4794, 5082, 5214, 5236, 5372, 5593, 5687, 6083, 6171, 6204, 6636, 7238, 7426, 7854, 8058, 8228, 8789, 9401, 9559, 9588, 10164, 10428, 10857, 11139, 11186, 11374, 12166, 12342, 14399, 14476, 14773, 14852, 15708, 16116, 16779, 17061, 17578, 18249, 18802, 19118, 21714, 22278, 22372, 22748, 24332, 24684, 25991, 26367, 28203, 28677, 28798, 29546, 33558, 34122, 35156, 36498, 37604, 38236, 39809, 40843, 43197, 43428, 44319, 44556, 51982, 52734, 56406, 57354, 57596, 59092, 61523, 63121, 66913, 67116, 68244, 72996, 77973, 79618, 81686, 86394, 88638, 96679, 103411, 103964, 105468, 112812, 114708, 119427, 122529, 123046, 126242, 133826, 155946, 159236, 162503, 163372, 172788, 177276, 184569, 189363, 193358, 200739, 206822, 238854, 245058, 246092, 252484, 267652, 285901, 290037, 310233, 311892, 325006, 369138, 378726, 386716, 401478, 413644, 441847, 449273, 477708, 487509, 490116, 571802, 580074, 620466, 650012, 676753, 694331, 738276, 757452, 802956, 857703, 883694, 898546, 975018, 1137521, 1143604, 1160148, 1240932, 1325541, 1347819, 1353506, 1388662, 1715406, 1767388, 1797092, 1950036, 2030259, 2082993, 2275042, 2651082, 2695638, 2707012, 2777324, 3144911, 3412563, 3430812, 4060518, 4165986, 4550084, 4860317, 5302164, 5391276, 6289822, 6825126, 7637641, 8121036, 8331972, 9434733, 9720634, 12579644, 13650252, 14580951, 15275282, 18869466, 19441268, 22912923, 29161902, 30550564, 37738932, 45825846, 53463487, 58323804, 91651692, 106926974, 160390461, 213853948, 320780922, 641561844]

約数ペア:

[(1, 641561844), (2, 320780922), (3, 213853948), (4, 160390461), (6, 106926974), (7, 91651692), (11, 58323804), (12, 53463487), (14, 45825846), (17, 37738932), (21, 30550564), (22, 29161902), (28, 22912923), (33, 19441268), (34, 18869466), (42, 15275282), (44, 14580951), (47, 13650252), (51, 12579644), (66, 9720634), (68, 9434733), (77, 8331972), (79, 8121036), (84, 7637641), (94, 6825126), (102, 6289822), (119, 5391276), (121, 5302164), (132, 4860317), (141, 4550084), (154, 4165986), (158, 4060518), (187, 3430812), (188, 3412563), (204, 3144911), (231, 2777324), (237, 2707012), (238, 2695638), (242, 2651082), (282, 2275042), (308, 2082993), (316, 2030259), (329, 1950036), (357, 1797092), (363, 1767388), (374, 1715406), (462, 1388662), (474, 1353506), (476, 1347819), (484, 1325541), (517, 1240932), (553, 1160148), (561, 1143604), (564, 1137521), (658, 975018), (714, 898546), (726, 883694), (748, 857703), (799, 802956), (847, 757452), (869, 738276), (924, 694331), (948, 676753), (987, 650012), (1034, 620466), (1106, 580074), (1122, 571802), (1309, 490116), (1316, 487509), (1343, 477708), (1428, 449273), (1452, 441847), (1551, 413644), (1598, 401478), (1659, 386716), (1694, 378726), (1738, 369138), (1974, 325006), (2057, 311892), (2068, 310233), (2212, 290037), (2244, 285901), (2397, 267652), (2541, 252484), (2607, 246092), (2618, 245058), (2686, 238854), (3102, 206822), (3196, 200739), (3318, 193358), (3388, 189363), (3476, 184569), (3619, 177276), (3713, 172788), (3927, 163372), (3948, 162503), (4029, 159236), (4114, 155946), (4794, 133826), (5082, 126242), (5214, 123046), (5236, 122529), (5372, 119427), (5593, 114708), (5687, 112812), (6083, 105468), (6171, 103964), (6204, 103411), (6636, 96679), (7238, 88638), (7426, 86394), (7854, 81686), (8058, 79618), (8228, 77973), (8789, 72996), (9401, 68244), (9559, 67116), (9588, 66913), (10164, 63121), (10428, 61523), (10857, 59092), (11139, 57596), (11186, 57354), (11374, 56406), (12166, 52734), (12342, 51982), (14399, 44556), (14476, 44319), (14773, 43428), (14852, 43197), (15708, 40843), (16116, 39809), (16779, 38236), (17061, 37604), (17578, 36498), (18249, 35156), (18802, 34122), (19118, 33558), (21714, 29546), (22278, 28798), (22372, 28677), (22748, 28203), (24332, 26367), (24684, 25991)]