18516899968

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10037}}^1$

素因数の和:10158

約数の個数: 128

約数和(自身を含む): 44231443200

約数和(自身を除く): 25714543232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 71, 112, 116, 128, 142, 203, 224, 232, 284, 406, 448, 464, 497, 568, 812, 896, 928, 994, 1136, 1624, 1856, 1988, 2059, 2272, 3248, 3712, 3976, 4118, 4544, 6496, 7952, 8236, 9088, 10037, 12992, 14413, 15904, 16472, 20074, 25984, 28826, 31808, 32944, 40148, 57652, 63616, 65888, 70259, 80296, 115304, 131776, 140518, 160592, 230608, 263552, 281036, 291073, 321184, 461216, 562072, 582146, 642368, 712627, 922432, 1124144, 1164292, 1284736, 1425254, 1844864, 2037511, 2248288, 2328584, 2850508, 4075022, 4496576, 4657168, 4988389, 5701016, 8150044, 8993152, 9314336, 9976778, 11402032, 16300088, 18628672, 19953556, 20666183, 22804064, 32600176, 37257344, 39907112, 41332366, 45608128, 65200352, 79814224, 82664732, 91216256, 130400704, 144663281, 159628448, 165329464, 260801408, 289326562, 319256896, 330658928, 578653124, 638513792, 661317856, 1157306248, 1322635712, 2314612496, 2645271424, 4629224992, 9258449984, 18516899968]

約数ペア:

[(1, 18516899968), (2, 9258449984), (4, 4629224992), (7, 2645271424), (8, 2314612496), (14, 1322635712), (16, 1157306248), (28, 661317856), (29, 638513792), (32, 578653124), (56, 330658928), (58, 319256896), (64, 289326562), (71, 260801408), (112, 165329464), (116, 159628448), (128, 144663281), (142, 130400704), (203, 91216256), (224, 82664732), (232, 79814224), (284, 65200352), (406, 45608128), (448, 41332366), (464, 39907112), (497, 37257344), (568, 32600176), (812, 22804064), (896, 20666183), (928, 19953556), (994, 18628672), (1136, 16300088), (1624, 11402032), (1856, 9976778), (1988, 9314336), (2059, 8993152), (2272, 8150044), (3248, 5701016), (3712, 4988389), (3976, 4657168), (4118, 4496576), (4544, 4075022), (6496, 2850508), (7952, 2328584), (8236, 2248288), (9088, 2037511), (10037, 1844864), (12992, 1425254), (14413, 1284736), (15904, 1164292), (16472, 1124144), (20074, 922432), (25984, 712627), (28826, 642368), (31808, 582146), (32944, 562072), (40148, 461216), (57652, 321184), (63616, 291073), (65888, 281036), (70259, 263552), (80296, 230608), (115304, 160592), (131776, 140518)]