487374472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 1043179200

約数和(自身を除く): 555804728

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 157, 247, 314, 494, 628, 988, 1256, 1571, 1976, 2041, 2983, 3142, 4082, 5966, 6284, 8164, 11932, 12568, 16328, 20423, 23864, 29849, 38779, 40846, 59698, 77558, 81692, 119396, 155116, 163384, 238792, 246647, 310232, 388037, 493294, 776074, 986588, 1552148, 1973176, 3104296, 3206411, 4686293, 6412822, 9372586, 12825644, 18745172, 25651288, 37490344, 60921809, 121843618, 243687236, 487374472]

約数ペア:

[(1, 487374472), (2, 243687236), (4, 121843618), (8, 60921809), (13, 37490344), (19, 25651288), (26, 18745172), (38, 12825644), (52, 9372586), (76, 6412822), (104, 4686293), (152, 3206411), (157, 3104296), (247, 1973176), (314, 1552148), (494, 986588), (628, 776074), (988, 493294), (1256, 388037), (1571, 310232), (1976, 246647), (2041, 238792), (2983, 163384), (3142, 155116), (4082, 119396), (5966, 81692), (6284, 77558), (8164, 59698), (11932, 40846), (12568, 38779), (16328, 29849), (20423, 23864)]