289350528

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 804249600

約数和(自身を除く): 514899072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 109, 124, 128, 186, 192, 218, 223, 248, 327, 372, 384, 436, 446, 496, 654, 669, 744, 872, 892, 992, 1308, 1338, 1488, 1744, 1784, 1984, 2616, 2676, 2976, 3379, 3488, 3568, 3968, 5232, 5352, 5952, 6758, 6913, 6976, 7136, 10137, 10464, 10704, 11904, 13516, 13826, 13952, 14272, 20274, 20739, 20928, 21408, 24307, 27032, 27652, 28544, 40548, 41478, 41856, 42816, 48614, 54064, 55304, 72921, 81096, 82956, 85632, 97228, 108128, 110608, 145842, 162192, 165912, 194456, 216256, 221216, 291684, 324384, 331824, 388912, 432512, 442432, 583368, 648768, 663648, 753517, 777824, 884864, 1166736, 1297536, 1327296, 1507034, 1555648, 2260551, 2333472, 2654592, 3014068, 3111296, 4521102, 4666944, 6028136, 9042204, 9333888, 12056272, 18084408, 24112544, 36168816, 48225088, 72337632, 96450176, 144675264, 289350528]

約数ペア:

[(1, 289350528), (2, 144675264), (3, 96450176), (4, 72337632), (6, 48225088), (8, 36168816), (12, 24112544), (16, 18084408), (24, 12056272), (31, 9333888), (32, 9042204), (48, 6028136), (62, 4666944), (64, 4521102), (93, 3111296), (96, 3014068), (109, 2654592), (124, 2333472), (128, 2260551), (186, 1555648), (192, 1507034), (218, 1327296), (223, 1297536), (248, 1166736), (327, 884864), (372, 777824), (384, 753517), (436, 663648), (446, 648768), (496, 583368), (654, 442432), (669, 432512), (744, 388912), (872, 331824), (892, 324384), (992, 291684), (1308, 221216), (1338, 216256), (1488, 194456), (1744, 165912), (1784, 162192), (1984, 145842), (2616, 110608), (2676, 108128), (2976, 97228), (3379, 85632), (3488, 82956), (3568, 81096), (3968, 72921), (5232, 55304), (5352, 54064), (5952, 48614), (6758, 42816), (6913, 41856), (6976, 41478), (7136, 40548), (10137, 28544), (10464, 27652), (10704, 27032), (11904, 24307), (13516, 21408), (13826, 20928), (13952, 20739), (14272, 20274)]