405857029168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23563}}^1\times {\mathrm{56659}}^1$

素因数の和:80249

約数の個数: 40

約数和(自身を含む): 827784468800

約数和(自身を除く): 421927439632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 23563, 47126, 56659, 94252, 113318, 188504, 226636, 377008, 447697, 453272, 895394, 906544, 1076521, 1790788, 2153042, 3581576, 4306084, 7163152, 8612168, 17224336, 1335056017, 2670112034, 5340224068, 10680448136, 21360896272, 25366064323, 50732128646, 101464257292, 202928514584, 405857029168]

約数ペア:

[(1, 405857029168), (2, 202928514584), (4, 101464257292), (8, 50732128646), (16, 25366064323), (19, 21360896272), (38, 10680448136), (76, 5340224068), (152, 2670112034), (304, 1335056017), (23563, 17224336), (47126, 8612168), (56659, 7163152), (94252, 4306084), (113318, 3581576), (188504, 2153042), (226636, 1790788), (377008, 1076521), (447697, 906544), (453272, 895394)]