1636693760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2474

約数の個数: 144

約数和(自身を含む): 4326739200

約数和(自身を除く): 2690045440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 256, 260, 320, 328, 410, 416, 520, 533, 640, 656, 820, 832, 1040, 1066, 1280, 1312, 1640, 1664, 2080, 2132, 2399, 2624, 2665, 3280, 3328, 4160, 4264, 4798, 5248, 5330, 6560, 8320, 8528, 9596, 10496, 10660, 11995, 13120, 16640, 17056, 19192, 21320, 23990, 26240, 31187, 34112, 38384, 42640, 47980, 52480, 62374, 68224, 76768, 85280, 95960, 98359, 124748, 136448, 153536, 155935, 170560, 191920, 196718, 249496, 307072, 311870, 341120, 383840, 393436, 491795, 498992, 614144, 623740, 682240, 767680, 786872, 983590, 997984, 1247480, 1278667, 1535360, 1573744, 1967180, 1995968, 2494960, 2557334, 3070720, 3147488, 3934360, 3991936, 4989920, 5114668, 6294976, 6393335, 7868720, 7983872, 9979840, 10229336, 12589952, 12786670, 15737440, 19959680, 20458672, 25179904, 25573340, 31474880, 39919360, 40917344, 51146680, 62949760, 81834688, 102293360, 125899520, 163669376, 204586720, 327338752, 409173440, 818346880, 1636693760]

約数ペア:

[(1, 1636693760), (2, 818346880), (4, 409173440), (5, 327338752), (8, 204586720), (10, 163669376), (13, 125899520), (16, 102293360), (20, 81834688), (26, 62949760), (32, 51146680), (40, 40917344), (41, 39919360), (52, 31474880), (64, 25573340), (65, 25179904), (80, 20458672), (82, 19959680), (104, 15737440), (128, 12786670), (130, 12589952), (160, 10229336), (164, 9979840), (205, 7983872), (208, 7868720), (256, 6393335), (260, 6294976), (320, 5114668), (328, 4989920), (410, 3991936), (416, 3934360), (520, 3147488), (533, 3070720), (640, 2557334), (656, 2494960), (820, 1995968), (832, 1967180), (1040, 1573744), (1066, 1535360), (1280, 1278667), (1312, 1247480), (1640, 997984), (1664, 983590), (2080, 786872), (2132, 767680), (2399, 682240), (2624, 623740), (2665, 614144), (3280, 498992), (3328, 491795), (4160, 393436), (4264, 383840), (4798, 341120), (5248, 311870), (5330, 307072), (6560, 249496), (8320, 196718), (8528, 191920), (9596, 170560), (10496, 155935), (10660, 153536), (11995, 136448), (13120, 124748), (16640, 98359), (17056, 95960), (19192, 85280), (21320, 76768), (23990, 68224), (26240, 62374), (31187, 52480), (34112, 47980), (38384, 42640)]