287972568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 843242400

約数和(自身を除く): 555269832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 359, 468, 718, 857, 936, 1077, 1436, 1714, 2154, 2571, 2872, 3231, 3428, 4308, 4667, 5142, 6462, 6856, 7713, 8616, 9334, 10284, 11141, 12924, 14001, 15426, 18668, 20568, 22282, 25848, 28002, 30852, 33423, 37336, 42003, 44564, 56004, 61704, 66846, 84006, 89128, 100269, 112008, 133692, 168012, 200538, 267384, 307663, 336024, 401076, 615326, 802152, 922989, 1230652, 1845978, 2461304, 2768967, 3691956, 3999619, 5537934, 7383912, 7999238, 11075868, 11998857, 15998476, 22151736, 23997714, 31996952, 35996571, 47995428, 71993142, 95990856, 143986284, 287972568]

約数ペア:

[(1, 287972568), (2, 143986284), (3, 95990856), (4, 71993142), (6, 47995428), (8, 35996571), (9, 31996952), (12, 23997714), (13, 22151736), (18, 15998476), (24, 11998857), (26, 11075868), (36, 7999238), (39, 7383912), (52, 5537934), (72, 3999619), (78, 3691956), (104, 2768967), (117, 2461304), (156, 1845978), (234, 1230652), (312, 922989), (359, 802152), (468, 615326), (718, 401076), (857, 336024), (936, 307663), (1077, 267384), (1436, 200538), (1714, 168012), (2154, 133692), (2571, 112008), (2872, 100269), (3231, 89128), (3428, 84006), (4308, 66846), (4667, 61704), (5142, 56004), (6462, 44564), (6856, 42003), (7713, 37336), (8616, 33423), (9334, 30852), (10284, 28002), (11141, 25848), (12924, 22282), (14001, 20568), (15426, 18668)]