131865472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 281520000

約数和(自身を除く): 149654528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 64, 76, 118, 128, 152, 236, 304, 472, 608, 919, 944, 1121, 1216, 1838, 1888, 2242, 2432, 3676, 3776, 4484, 7352, 7552, 8968, 14704, 17461, 17936, 29408, 34922, 35872, 54221, 58816, 69844, 71744, 108442, 117632, 139688, 143488, 216884, 279376, 433768, 558752, 867536, 1030199, 1117504, 1735072, 2060398, 2235008, 3470144, 4120796, 6940288, 8241592, 16483184, 32966368, 65932736, 131865472]

約数ペア:

[(1, 131865472), (2, 65932736), (4, 32966368), (8, 16483184), (16, 8241592), (19, 6940288), (32, 4120796), (38, 3470144), (59, 2235008), (64, 2060398), (76, 1735072), (118, 1117504), (128, 1030199), (152, 867536), (236, 558752), (304, 433768), (472, 279376), (608, 216884), (919, 143488), (944, 139688), (1121, 117632), (1216, 108442), (1838, 71744), (1888, 69844), (2242, 58816), (2432, 54221), (3676, 35872), (3776, 34922), (4484, 29408), (7352, 17936), (7552, 17461), (8968, 14704)]