461550128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{116789}}^1$

素因数の和:116829

約数の個数: 40

約数和(自身を含む): 1013737200

約数和(自身を除く): 552187072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 116789, 233578, 467156, 934312, 1518257, 1868624, 2218991, 3036514, 4437982, 6073028, 8875964, 12146056, 17751928, 24292112, 28846883, 35503856, 57693766, 115387532, 230775064, 461550128]

約数ペア:

[(1, 461550128), (2, 230775064), (4, 115387532), (8, 57693766), (13, 35503856), (16, 28846883), (19, 24292112), (26, 17751928), (38, 12146056), (52, 8875964), (76, 6073028), (104, 4437982), (152, 3036514), (208, 2218991), (247, 1868624), (304, 1518257), (494, 934312), (988, 467156), (1976, 233578), (3952, 116789)]