3018904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 7004160

約数和(自身を除く): 3985256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 47, 56, 62, 74, 94, 124, 148, 188, 217, 248, 259, 296, 329, 376, 434, 518, 658, 868, 1036, 1147, 1316, 1457, 1736, 1739, 2072, 2294, 2632, 2914, 3478, 4588, 5828, 6956, 8029, 9176, 10199, 11656, 12173, 13912, 16058, 20398, 24346, 32116, 40796, 48692, 53909, 64232, 81592, 97384, 107818, 215636, 377363, 431272, 754726, 1509452, 3018904]

約数ペア:

[(1, 3018904), (2, 1509452), (4, 754726), (7, 431272), (8, 377363), (14, 215636), (28, 107818), (31, 97384), (37, 81592), (47, 64232), (56, 53909), (62, 48692), (74, 40796), (94, 32116), (124, 24346), (148, 20398), (188, 16058), (217, 13912), (248, 12173), (259, 11656), (296, 10199), (329, 9176), (376, 8029), (434, 6956), (518, 5828), (658, 4588), (868, 3478), (1036, 2914), (1147, 2632), (1316, 2294), (1457, 2072), (1736, 1739)]