681569616

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22291}}^1$

素因数の和:22329

約数の個数: 120

約数和(自身を含む): 2205837984

約数和(自身を除く): 1524268368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4368, 5096, 7644, 10192, 15288, 22291, 30576, 44582, 66873, 89164, 133746, 156037, 178328, 267492, 289783, 312074, 356656, 468111, 534984, 579566, 624148, 869349, 936222, 1069968, 1092259, 1159132, 1248296, 1738698, 1872444, 2028481, 2184518, 2318264, 2496592, 3276777, 3477396, 3744888, 4056962, 4369036, 4636528, 6085443, 6553554, 6954792, 7489776, 8113924, 8738072, 12170886, 13107108, 13909584, 14199367, 16227848, 17476144, 24341772, 26214216, 28398734, 32455696, 42598101, 48683544, 52428432, 56797468, 85196202, 97367088, 113594936, 170392404, 227189872, 340784808, 681569616]

約数ペア:

[(1, 681569616), (2, 340784808), (3, 227189872), (4, 170392404), (6, 113594936), (7, 97367088), (8, 85196202), (12, 56797468), (13, 52428432), (14, 48683544), (16, 42598101), (21, 32455696), (24, 28398734), (26, 26214216), (28, 24341772), (39, 17476144), (42, 16227848), (48, 14199367), (49, 13909584), (52, 13107108), (56, 12170886), (78, 8738072), (84, 8113924), (91, 7489776), (98, 6954792), (104, 6553554), (112, 6085443), (147, 4636528), (156, 4369036), (168, 4056962), (182, 3744888), (196, 3477396), (208, 3276777), (273, 2496592), (294, 2318264), (312, 2184518), (336, 2028481), (364, 1872444), (392, 1738698), (546, 1248296), (588, 1159132), (624, 1092259), (637, 1069968), (728, 936222), (784, 869349), (1092, 624148), (1176, 579566), (1274, 534984), (1456, 468111), (1911, 356656), (2184, 312074), (2352, 289783), (2548, 267492), (3822, 178328), (4368, 156037), (5096, 133746), (7644, 89164), (10192, 66873), (15288, 44582), (22291, 30576)]