402179656

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{29}}^2\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 823643730

約数和(自身を除く): 421464074

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 113, 116, 184, 226, 232, 452, 529, 667, 841, 904, 1058, 1334, 1682, 2116, 2599, 2668, 3277, 3364, 4232, 5198, 5336, 6554, 6728, 10396, 13108, 15341, 19343, 20792, 26216, 30682, 38686, 59777, 61364, 75371, 77372, 95033, 119554, 122728, 150742, 154744, 190066, 239108, 301484, 380132, 444889, 478216, 602968, 760264, 889778, 1733533, 1779556, 2185759, 3467066, 3559112, 4371518, 6934132, 8743036, 13868264, 17486072, 50272457, 100544914, 201089828, 402179656]

約数ペア:

[(1, 402179656), (2, 201089828), (4, 100544914), (8, 50272457), (23, 17486072), (29, 13868264), (46, 8743036), (58, 6934132), (92, 4371518), (113, 3559112), (116, 3467066), (184, 2185759), (226, 1779556), (232, 1733533), (452, 889778), (529, 760264), (667, 602968), (841, 478216), (904, 444889), (1058, 380132), (1334, 301484), (1682, 239108), (2116, 190066), (2599, 154744), (2668, 150742), (3277, 122728), (3364, 119554), (4232, 95033), (5198, 77372), (5336, 75371), (6554, 61364), (6728, 59777), (10396, 38686), (13108, 30682), (15341, 26216), (19343, 20792)]