671818784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 1770999552

約数和(自身を除く): 1099180768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 41, 52, 56, 68, 82, 91, 104, 112, 119, 136, 164, 182, 208, 221, 224, 238, 272, 287, 328, 331, 364, 416, 442, 476, 533, 544, 574, 656, 662, 697, 728, 884, 952, 1066, 1148, 1312, 1324, 1394, 1456, 1547, 1768, 1904, 2132, 2296, 2317, 2648, 2788, 2912, 3094, 3536, 3731, 3808, 4264, 4303, 4592, 4634, 4879, 5296, 5576, 5627, 6188, 7072, 7462, 8528, 8606, 9061, 9184, 9268, 9758, 10592, 11152, 11254, 12376, 13571, 14924, 17056, 17212, 18122, 18536, 19516, 22304, 22508, 24752, 27142, 29848, 30121, 34424, 36244, 37072, 39032, 39389, 45016, 49504, 54284, 59696, 60242, 63427, 68848, 72488, 73151, 74144, 78064, 78778, 90032, 94997, 108568, 119392, 120484, 126854, 137696, 144976, 146302, 156128, 157556, 176423, 180064, 189994, 217136, 230707, 240968, 253708, 289952, 292604, 315112, 352846, 379988, 434272, 461414, 481936, 507416, 512057, 585208, 630224, 705692, 759976, 922828, 963872, 1014832, 1024114, 1170416, 1234961, 1260448, 1411384, 1519952, 1614949, 1845656, 2029664, 2048228, 2340832, 2469922, 2822768, 2999191, 3039904, 3229898, 3691312, 4096456, 4939844, 5645536, 5998382, 6459796, 7382624, 8192912, 9879688, 11996764, 12919592, 16385824, 19759376, 20994337, 23993528, 25839184, 39518752, 41988674, 47987056, 51678368, 83977348, 95974112, 167954696, 335909392, 671818784]

約数ペア:

[(1, 671818784), (2, 335909392), (4, 167954696), (7, 95974112), (8, 83977348), (13, 51678368), (14, 47987056), (16, 41988674), (17, 39518752), (26, 25839184), (28, 23993528), (32, 20994337), (34, 19759376), (41, 16385824), (52, 12919592), (56, 11996764), (68, 9879688), (82, 8192912), (91, 7382624), (104, 6459796), (112, 5998382), (119, 5645536), (136, 4939844), (164, 4096456), (182, 3691312), (208, 3229898), (221, 3039904), (224, 2999191), (238, 2822768), (272, 2469922), (287, 2340832), (328, 2048228), (331, 2029664), (364, 1845656), (416, 1614949), (442, 1519952), (476, 1411384), (533, 1260448), (544, 1234961), (574, 1170416), (656, 1024114), (662, 1014832), (697, 963872), (728, 922828), (884, 759976), (952, 705692), (1066, 630224), (1148, 585208), (1312, 512057), (1324, 507416), (1394, 481936), (1456, 461414), (1547, 434272), (1768, 379988), (1904, 352846), (2132, 315112), (2296, 292604), (2317, 289952), (2648, 253708), (2788, 240968), (2912, 230707), (3094, 217136), (3536, 189994), (3731, 180064), (3808, 176423), (4264, 157556), (4303, 156128), (4592, 146302), (4634, 144976), (4879, 137696), (5296, 126854), (5576, 120484), (5627, 119392), (6188, 108568), (7072, 94997), (7462, 90032), (8528, 78778), (8606, 78064), (9061, 74144), (9184, 73151), (9268, 72488), (9758, 68848), (10592, 63427), (11152, 60242), (11254, 59696), (12376, 54284), (13571, 49504), (14924, 45016), (17056, 39389), (17212, 39032), (18122, 37072), (18536, 36244), (19516, 34424), (22304, 30121), (22508, 29848), (24752, 27142)]