16287474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 39223296

約数和(自身を除く): 22935822

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 47, 74, 94, 111, 141, 222, 223, 259, 282, 329, 446, 518, 658, 669, 777, 987, 1338, 1554, 1561, 1739, 1974, 3122, 3478, 4683, 5217, 8251, 9366, 10434, 10481, 12173, 16502, 20962, 24346, 24753, 31443, 36519, 49506, 57757, 62886, 73038, 73367, 115514, 146734, 173271, 220101, 346542, 387797, 440202, 775594, 1163391, 2326782, 2714579, 5429158, 8143737, 16287474]

約数ペア:

[(1, 16287474), (2, 8143737), (3, 5429158), (6, 2714579), (7, 2326782), (14, 1163391), (21, 775594), (37, 440202), (42, 387797), (47, 346542), (74, 220101), (94, 173271), (111, 146734), (141, 115514), (222, 73367), (223, 73038), (259, 62886), (282, 57757), (329, 49506), (446, 36519), (518, 31443), (658, 24753), (669, 24346), (777, 20962), (987, 16502), (1338, 12173), (1554, 10481), (1561, 10434), (1739, 9366), (1974, 8251), (3122, 5217), (3478, 4683)]