257800608

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1927

約数の個数: 144

約数和(自身を含む): 811288296

約数和(自身を除く): 553487688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 144, 148, 156, 208, 222, 234, 288, 296, 312, 333, 416, 444, 468, 481, 592, 624, 666, 888, 936, 962, 1184, 1248, 1332, 1443, 1776, 1861, 1872, 1924, 2664, 2886, 3552, 3722, 3744, 3848, 4329, 5328, 5583, 5772, 7444, 7696, 8658, 10656, 11166, 11544, 14888, 15392, 16749, 17316, 22332, 23088, 24193, 29776, 33498, 34632, 44664, 46176, 48386, 59552, 66996, 68857, 69264, 72579, 89328, 96772, 133992, 137714, 138528, 145158, 178656, 193544, 206571, 217737, 267984, 275428, 290316, 387088, 413142, 435474, 535968, 550856, 580632, 619713, 774176, 826284, 870948, 895141, 1101712, 1161264, 1239426, 1652568, 1741896, 1790282, 2203424, 2322528, 2478852, 2685423, 3305136, 3483792, 3580564, 4957704, 5370846, 6610272, 6967584, 7161128, 8056269, 9915408, 10741692, 14322256, 16112538, 19830816, 21483384, 28644512, 32225076, 42966768, 64450152, 85933536, 128900304, 257800608]

約数ペア:

[(1, 257800608), (2, 128900304), (3, 85933536), (4, 64450152), (6, 42966768), (8, 32225076), (9, 28644512), (12, 21483384), (13, 19830816), (16, 16112538), (18, 14322256), (24, 10741692), (26, 9915408), (32, 8056269), (36, 7161128), (37, 6967584), (39, 6610272), (48, 5370846), (52, 4957704), (72, 3580564), (74, 3483792), (78, 3305136), (96, 2685423), (104, 2478852), (111, 2322528), (117, 2203424), (144, 1790282), (148, 1741896), (156, 1652568), (208, 1239426), (222, 1161264), (234, 1101712), (288, 895141), (296, 870948), (312, 826284), (333, 774176), (416, 619713), (444, 580632), (468, 550856), (481, 535968), (592, 435474), (624, 413142), (666, 387088), (888, 290316), (936, 275428), (962, 267984), (1184, 217737), (1248, 206571), (1332, 193544), (1443, 178656), (1776, 145158), (1861, 138528), (1872, 137714), (1924, 133992), (2664, 96772), (2886, 89328), (3552, 72579), (3722, 69264), (3744, 68857), (3848, 66996), (4329, 59552), (5328, 48386), (5583, 46176), (5772, 44664), (7444, 34632), (7696, 33498), (8658, 29776), (10656, 24193), (11166, 23088), (11544, 22332), (14888, 17316), (15392, 16749)]