1281431376

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{287059}}^1$

素因数の和:287104

約数の個数: 60

約数和(自身を含む): 3701925760

約数和(自身を除く): 2420494384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 287059, 574118, 861177, 1148236, 1722354, 2296472, 2583531, 3444708, 4592944, 5167062, 6889416, 8898829, 10334124, 13778832, 17797658, 20668248, 26696487, 35595316, 41336496, 53392974, 71190632, 80089461, 106785948, 142381264, 160178922, 213571896, 320357844, 427143792, 640715688, 1281431376]

約数ペア:

[(1, 1281431376), (2, 640715688), (3, 427143792), (4, 320357844), (6, 213571896), (8, 160178922), (9, 142381264), (12, 106785948), (16, 80089461), (18, 71190632), (24, 53392974), (31, 41336496), (36, 35595316), (48, 26696487), (62, 20668248), (72, 17797658), (93, 13778832), (124, 10334124), (144, 8898829), (186, 6889416), (248, 5167062), (279, 4592944), (372, 3444708), (496, 2583531), (558, 2296472), (744, 1722354), (1116, 1148236), (1488, 861177), (2232, 574118), (4464, 287059)]