402849384

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{6991}}^1$

素因数の和:7028

約数の個数: 80

約数和(自身を含む): 1175075520

約数和(自身を除く): 772226136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2401, 2744, 4116, 4802, 6991, 7203, 8232, 9604, 13982, 14406, 19208, 20973, 27964, 28812, 41946, 48937, 55928, 57624, 83892, 97874, 146811, 167784, 195748, 293622, 342559, 391496, 587244, 685118, 1027677, 1174488, 1370236, 2055354, 2397913, 2740472, 4110708, 4795826, 7193739, 8221416, 9591652, 14387478, 16785391, 19183304, 28774956, 33570782, 50356173, 57549912, 67141564, 100712346, 134283128, 201424692, 402849384]

約数ペア:

[(1, 402849384), (2, 201424692), (3, 134283128), (4, 100712346), (6, 67141564), (7, 57549912), (8, 50356173), (12, 33570782), (14, 28774956), (21, 19183304), (24, 16785391), (28, 14387478), (42, 9591652), (49, 8221416), (56, 7193739), (84, 4795826), (98, 4110708), (147, 2740472), (168, 2397913), (196, 2055354), (294, 1370236), (343, 1174488), (392, 1027677), (588, 685118), (686, 587244), (1029, 391496), (1176, 342559), (1372, 293622), (2058, 195748), (2401, 167784), (2744, 146811), (4116, 97874), (4802, 83892), (6991, 57624), (7203, 55928), (8232, 48937), (9604, 41946), (13982, 28812), (14406, 27964), (19208, 20973)]