256943376

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57559}}^1$

素因数の和:57604

約数の個数: 60

約数和(自身を含む): 742293760

約数和(自身を除く): 485350384

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, 57559, 115118, 172677, 230236, 345354, 460472, 518031, 690708, 920944, 1036062, 1381416, 1784329, 2072124, 2762832, 3568658, 4144248, 5352987, 7137316, 8288496, 10705974, 14274632, 16058961, 21411948, 28549264, 32117922, 42823896, 64235844, 85647792, 128471688, 256943376]

約数ペア:

[(1, 256943376), (2, 128471688), (3, 85647792), (4, 64235844), (6, 42823896), (8, 32117922), (9, 28549264), (12, 21411948), (16, 16058961), (18, 14274632), (24, 10705974), (31, 8288496), (36, 7137316), (48, 5352987), (62, 4144248), (72, 3568658), (93, 2762832), (124, 2072124), (144, 1784329), (186, 1381416), (248, 1036062), (279, 920944), (372, 690708), (496, 518031), (558, 460472), (744, 345354), (1116, 230236), (1488, 172677), (2232, 115118), (4464, 57559)]