253442484

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 704471040

約数和(自身を除く): 451028556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 41, 58, 62, 82, 87, 93, 116, 123, 124, 164, 174, 186, 191, 246, 261, 279, 348, 369, 372, 382, 492, 522, 558, 573, 738, 764, 899, 1044, 1116, 1146, 1189, 1271, 1476, 1719, 1798, 2292, 2378, 2542, 2697, 3438, 3567, 3596, 3813, 4756, 5084, 5394, 5539, 5921, 6876, 7134, 7626, 7831, 8091, 10701, 10788, 11078, 11439, 11842, 14268, 15252, 15662, 16182, 16617, 17763, 21402, 22156, 22878, 23493, 23684, 31324, 32364, 33234, 35526, 36859, 42804, 45756, 46986, 49851, 53289, 66468, 70479, 71052, 73718, 93972, 99702, 106578, 110577, 140958, 147436, 171709, 199404, 213156, 221154, 227099, 242761, 281916, 331731, 343418, 442308, 454198, 485522, 515127, 663462, 681297, 686836, 728283, 908396, 971044, 1030254, 1326924, 1362594, 1456566, 1545381, 2043891, 2060508, 2184849, 2725188, 2913132, 3090762, 4087782, 4369698, 6181524, 7040069, 8175564, 8739396, 14080138, 21120207, 28160276, 42240414, 63360621, 84480828, 126721242, 253442484]

約数ペア:

[(1, 253442484), (2, 126721242), (3, 84480828), (4, 63360621), (6, 42240414), (9, 28160276), (12, 21120207), (18, 14080138), (29, 8739396), (31, 8175564), (36, 7040069), (41, 6181524), (58, 4369698), (62, 4087782), (82, 3090762), (87, 2913132), (93, 2725188), (116, 2184849), (123, 2060508), (124, 2043891), (164, 1545381), (174, 1456566), (186, 1362594), (191, 1326924), (246, 1030254), (261, 971044), (279, 908396), (348, 728283), (369, 686836), (372, 681297), (382, 663462), (492, 515127), (522, 485522), (558, 454198), (573, 442308), (738, 343418), (764, 331731), (899, 281916), (1044, 242761), (1116, 227099), (1146, 221154), (1189, 213156), (1271, 199404), (1476, 171709), (1719, 147436), (1798, 140958), (2292, 110577), (2378, 106578), (2542, 99702), (2697, 93972), (3438, 73718), (3567, 71052), (3596, 70479), (3813, 66468), (4756, 53289), (5084, 49851), (5394, 46986), (5539, 45756), (5921, 42804), (6876, 36859), (7134, 35526), (7626, 33234), (7831, 32364), (8091, 31324), (10701, 23684), (10788, 23493), (11078, 22878), (11439, 22156), (11842, 21402), (14268, 17763), (15252, 16617), (15662, 16182)]