640016832

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5275

約数の個数: 168

約数和(自身を含む): 2121779856

約数和(自身を除く): 1481763024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 448, 546, 588, 624, 637, 672, 728, 784, 832, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1911, 2184, 2352, 2496, 2548, 2912, 3136, 3822, 4368, 4704, 5096, 5233, 5824, 7644, 8736, 9408, 10192, 10466, 15288, 15699, 17472, 20384, 20932, 30576, 31398, 36631, 40768, 41864, 61152, 62796, 68029, 73262, 83728, 109893, 122304, 125592, 136058, 146524, 167456, 204087, 219786, 251184, 256417, 272116, 293048, 334912, 408174, 439572, 476203, 502368, 512834, 544232, 586096, 769251, 816348, 879144, 952406, 1004736, 1025668, 1088464, 1172192, 1428609, 1538502, 1632696, 1758288, 1904812, 2051336, 2176928, 2344384, 2857218, 3077004, 3265392, 3333421, 3516576, 3809624, 4102672, 4353856, 5714436, 6154008, 6530784, 6666842, 7033152, 7619248, 8205344, 10000263, 11428872, 12308016, 13061568, 13333684, 15238496, 16410688, 20000526, 22857744, 24616032, 26667368, 30476992, 40001052, 45715488, 49232064, 53334736, 80002104, 91430976, 106669472, 160004208, 213338944, 320008416, 640016832]

約数ペア:

[(1, 640016832), (2, 320008416), (3, 213338944), (4, 160004208), (6, 106669472), (7, 91430976), (8, 80002104), (12, 53334736), (13, 49232064), (14, 45715488), (16, 40001052), (21, 30476992), (24, 26667368), (26, 24616032), (28, 22857744), (32, 20000526), (39, 16410688), (42, 15238496), (48, 13333684), (49, 13061568), (52, 12308016), (56, 11428872), (64, 10000263), (78, 8205344), (84, 7619248), (91, 7033152), (96, 6666842), (98, 6530784), (104, 6154008), (112, 5714436), (147, 4353856), (156, 4102672), (168, 3809624), (182, 3516576), (192, 3333421), (196, 3265392), (208, 3077004), (224, 2857218), (273, 2344384), (294, 2176928), (312, 2051336), (336, 1904812), (364, 1758288), (392, 1632696), (416, 1538502), (448, 1428609), (546, 1172192), (588, 1088464), (624, 1025668), (637, 1004736), (672, 952406), (728, 879144), (784, 816348), (832, 769251), (1092, 586096), (1176, 544232), (1248, 512834), (1274, 502368), (1344, 476203), (1456, 439572), (1568, 408174), (1911, 334912), (2184, 293048), (2352, 272116), (2496, 256417), (2548, 251184), (2912, 219786), (3136, 204087), (3822, 167456), (4368, 146524), (4704, 136058), (5096, 125592), (5233, 122304), (5824, 109893), (7644, 83728), (8736, 73262), (9408, 68029), (10192, 62796), (10466, 61152), (15288, 41864), (15699, 40768), (17472, 36631), (20384, 31398), (20932, 30576)]