242511388

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 514805760

約数和(自身を除く): 272294372

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 167, 196, 217, 239, 334, 434, 478, 668, 868, 956, 1169, 1519, 1673, 2338, 3038, 3346, 4676, 5177, 6076, 6692, 7409, 8183, 10354, 11711, 14818, 16366, 20708, 23422, 29636, 32732, 36239, 39913, 46844, 51863, 72478, 79826, 103726, 144956, 159652, 207452, 253673, 279391, 363041, 507346, 558782, 726082, 1014692, 1117564, 1237303, 1452164, 1955737, 2474606, 3911474, 4949212, 7822948, 8661121, 17322242, 34644484, 60627847, 121255694, 242511388]

約数ペア:

[(1, 242511388), (2, 121255694), (4, 60627847), (7, 34644484), (14, 17322242), (28, 8661121), (31, 7822948), (49, 4949212), (62, 3911474), (98, 2474606), (124, 1955737), (167, 1452164), (196, 1237303), (217, 1117564), (239, 1014692), (334, 726082), (434, 558782), (478, 507346), (668, 363041), (868, 279391), (956, 253673), (1169, 207452), (1519, 159652), (1673, 144956), (2338, 103726), (3038, 79826), (3346, 72478), (4676, 51863), (5177, 46844), (6076, 39913), (6692, 36239), (7409, 32732), (8183, 29636), (10354, 23422), (11711, 20708), (14818, 16366)]