128768808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5851}}^1$

素因数の和:5998

約数の個数: 64

約数和(自身を含む): 370782720

約数和(自身を除く): 242013912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 5502, 5851, 7336, 11004, 11702, 17553, 22008, 23404, 35106, 40957, 46808, 70212, 81914, 122871, 140424, 163828, 245742, 327656, 491484, 766481, 982968, 1532962, 2299443, 3065924, 4598886, 5365367, 6131848, 9197772, 10730734, 16096101, 18395544, 21461468, 32192202, 42922936, 64384404, 128768808]

約数ペア:

[(1, 128768808), (2, 64384404), (3, 42922936), (4, 32192202), (6, 21461468), (7, 18395544), (8, 16096101), (12, 10730734), (14, 9197772), (21, 6131848), (24, 5365367), (28, 4598886), (42, 3065924), (56, 2299443), (84, 1532962), (131, 982968), (168, 766481), (262, 491484), (393, 327656), (524, 245742), (786, 163828), (917, 140424), (1048, 122871), (1572, 81914), (1834, 70212), (2751, 46808), (3144, 40957), (3668, 35106), (5502, 23404), (5851, 22008), (7336, 17553), (11004, 11702)]