643198248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 288

約数和(自身を含む): 2240784000

約数和(自身を除く): 1597585752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 53, 56, 63, 66, 72, 77, 84, 88, 99, 106, 121, 126, 132, 154, 159, 168, 198, 199, 212, 231, 242, 252, 264, 308, 318, 363, 371, 396, 398, 424, 462, 477, 484, 504, 583, 597, 616, 636, 693, 726, 742, 792, 796, 847, 924, 954, 968, 1089, 1113, 1166, 1194, 1272, 1386, 1393, 1452, 1484, 1592, 1694, 1749, 1791, 1848, 1908, 2178, 2189, 2226, 2332, 2388, 2541, 2772, 2786, 2904, 2968, 3339, 3388, 3498, 3582, 3816, 4081, 4179, 4356, 4378, 4452, 4664, 4776, 5082, 5247, 5544, 5572, 6413, 6567, 6678, 6776, 6996, 7164, 7623, 8162, 8358, 8712, 8756, 8904, 10164, 10494, 10547, 11144, 12243, 12537, 12826, 13134, 13356, 13992, 14328, 15246, 15323, 16324, 16716, 17512, 19239, 19701, 20328, 20988, 21094, 24079, 24486, 25074, 25652, 26268, 26712, 30492, 30646, 31641, 32648, 33432, 36729, 38478, 39402, 41976, 42188, 44891, 45969, 48158, 48972, 50148, 51304, 52536, 57717, 60984, 61292, 63282, 72237, 73458, 73829, 76956, 78804, 84376, 89782, 91938, 94923, 96316, 97944, 100296, 115434, 116017, 122584, 126564, 134673, 137907, 144474, 146916, 147658, 153912, 157608, 168553, 179564, 183876, 189846, 192632, 216711, 221487, 230868, 232034, 253128, 269346, 275814, 288948, 293832, 295316, 337106, 348051, 359128, 367752, 379692, 404019, 433422, 442974, 461736, 464068, 505659, 538692, 551628, 577896, 590632, 664461, 674212, 696102, 759384, 808038, 812119, 866844, 885948, 928136, 1011318, 1044153, 1077384, 1103256, 1276187, 1328922, 1348424, 1392204, 1516977, 1616076, 1624238, 1733688, 1771896, 2022636, 2088306, 2436357, 2552374, 2657844, 2784408, 3033954, 3232152, 3248476, 3828561, 4045272, 4176612, 4872714, 5104748, 5315688, 6067908, 6496952, 7309071, 7657122, 8353224, 8933309, 9745428, 10209496, 11485683, 12135816, 14618142, 15314244, 17866618, 19490856, 22971366, 26799927, 29236284, 30628488, 35733236, 45942732, 53599854, 58472568, 71466472, 80399781, 91885464, 107199708, 160799562, 214399416, 321599124, 643198248]

約数ペア:

[(1, 643198248), (2, 321599124), (3, 214399416), (4, 160799562), (6, 107199708), (7, 91885464), (8, 80399781), (9, 71466472), (11, 58472568), (12, 53599854), (14, 45942732), (18, 35733236), (21, 30628488), (22, 29236284), (24, 26799927), (28, 22971366), (33, 19490856), (36, 17866618), (42, 15314244), (44, 14618142), (53, 12135816), (56, 11485683), (63, 10209496), (66, 9745428), (72, 8933309), (77, 8353224), (84, 7657122), (88, 7309071), (99, 6496952), (106, 6067908), (121, 5315688), (126, 5104748), (132, 4872714), (154, 4176612), (159, 4045272), (168, 3828561), (198, 3248476), (199, 3232152), (212, 3033954), (231, 2784408), (242, 2657844), (252, 2552374), (264, 2436357), (308, 2088306), (318, 2022636), (363, 1771896), (371, 1733688), (396, 1624238), (398, 1616076), (424, 1516977), (462, 1392204), (477, 1348424), (484, 1328922), (504, 1276187), (583, 1103256), (597, 1077384), (616, 1044153), (636, 1011318), (693, 928136), (726, 885948), (742, 866844), (792, 812119), (796, 808038), (847, 759384), (924, 696102), (954, 674212), (968, 664461), (1089, 590632), (1113, 577896), (1166, 551628), (1194, 538692), (1272, 505659), (1386, 464068), (1393, 461736), (1452, 442974), (1484, 433422), (1592, 404019), (1694, 379692), (1749, 367752), (1791, 359128), (1848, 348051), (1908, 337106), (2178, 295316), (2189, 293832), (2226, 288948), (2332, 275814), (2388, 269346), (2541, 253128), (2772, 232034), (2786, 230868), (2904, 221487), (2968, 216711), (3339, 192632), (3388, 189846), (3498, 183876), (3582, 179564), (3816, 168553), (4081, 157608), (4179, 153912), (4356, 147658), (4378, 146916), (4452, 144474), (4664, 137907), (4776, 134673), (5082, 126564), (5247, 122584), (5544, 116017), (5572, 115434), (6413, 100296), (6567, 97944), (6678, 96316), (6776, 94923), (6996, 91938), (7164, 89782), (7623, 84376), (8162, 78804), (8358, 76956), (8712, 73829), (8756, 73458), (8904, 72237), (10164, 63282), (10494, 61292), (10547, 60984), (11144, 57717), (12243, 52536), (12537, 51304), (12826, 50148), (13134, 48972), (13356, 48158), (13992, 45969), (14328, 44891), (15246, 42188), (15323, 41976), (16324, 39402), (16716, 38478), (17512, 36729), (19239, 33432), (19701, 32648), (20328, 31641), (20988, 30646), (21094, 30492), (24079, 26712), (24486, 26268), (25074, 25652)]