251164728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 708364800

約数和(自身を除く): 457200072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 131, 186, 248, 262, 279, 372, 393, 524, 558, 744, 786, 859, 1048, 1116, 1179, 1572, 1718, 2232, 2358, 2577, 3144, 3436, 4061, 4716, 5154, 6872, 7731, 8122, 9432, 10308, 12183, 15462, 16244, 20616, 24366, 26629, 30924, 32488, 36549, 48732, 53258, 61848, 73098, 79887, 97464, 106516, 112529, 146196, 159774, 213032, 225058, 239661, 292392, 319548, 337587, 450116, 479322, 639096, 675174, 900232, 958644, 1012761, 1350348, 1917288, 2025522, 2700696, 3488399, 4051044, 6976798, 8102088, 10465197, 13953596, 20930394, 27907192, 31395591, 41860788, 62791182, 83721576, 125582364, 251164728]

約数ペア:

[(1, 251164728), (2, 125582364), (3, 83721576), (4, 62791182), (6, 41860788), (8, 31395591), (9, 27907192), (12, 20930394), (18, 13953596), (24, 10465197), (31, 8102088), (36, 6976798), (62, 4051044), (72, 3488399), (93, 2700696), (124, 2025522), (131, 1917288), (186, 1350348), (248, 1012761), (262, 958644), (279, 900232), (372, 675174), (393, 639096), (524, 479322), (558, 450116), (744, 337587), (786, 319548), (859, 292392), (1048, 239661), (1116, 225058), (1179, 213032), (1572, 159774), (1718, 146196), (2232, 112529), (2358, 106516), (2577, 97464), (3144, 79887), (3436, 73098), (4061, 61848), (4716, 53258), (5154, 48732), (6872, 36549), (7731, 32488), (8122, 30924), (9432, 26629), (10308, 24366), (12183, 20616), (15462, 16244)]