257575968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 798721560

約数和(自身を除く): 541145592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 178, 208, 234, 267, 288, 312, 356, 416, 468, 534, 624, 712, 773, 801, 936, 1068, 1157, 1248, 1424, 1546, 1602, 1872, 2136, 2314, 2319, 2848, 3092, 3204, 3471, 3744, 4272, 4628, 4638, 6184, 6408, 6942, 6957, 8544, 9256, 9276, 10049, 10413, 12368, 12816, 13884, 13914, 18512, 18552, 20098, 20826, 24736, 25632, 27768, 27828, 30147, 37024, 37104, 40196, 41652, 55536, 55656, 60294, 68797, 74208, 80392, 83304, 90441, 111072, 111312, 120588, 137594, 160784, 166608, 180882, 206391, 222624, 241176, 275188, 321568, 333216, 361764, 412782, 482352, 550376, 619173, 723528, 825564, 894361, 964704, 1100752, 1238346, 1447056, 1651128, 1788722, 2201504, 2476692, 2683083, 2894112, 3302256, 3577444, 4953384, 5366166, 6604512, 7154888, 8049249, 9906768, 10732332, 14309776, 16098498, 19813536, 21464664, 28619552, 32196996, 42929328, 64393992, 85858656, 128787984, 257575968]

約数ペア:

[(1, 257575968), (2, 128787984), (3, 85858656), (4, 64393992), (6, 42929328), (8, 32196996), (9, 28619552), (12, 21464664), (13, 19813536), (16, 16098498), (18, 14309776), (24, 10732332), (26, 9906768), (32, 8049249), (36, 7154888), (39, 6604512), (48, 5366166), (52, 4953384), (72, 3577444), (78, 3302256), (89, 2894112), (96, 2683083), (104, 2476692), (117, 2201504), (144, 1788722), (156, 1651128), (178, 1447056), (208, 1238346), (234, 1100752), (267, 964704), (288, 894361), (312, 825564), (356, 723528), (416, 619173), (468, 550376), (534, 482352), (624, 412782), (712, 361764), (773, 333216), (801, 321568), (936, 275188), (1068, 241176), (1157, 222624), (1248, 206391), (1424, 180882), (1546, 166608), (1602, 160784), (1872, 137594), (2136, 120588), (2314, 111312), (2319, 111072), (2848, 90441), (3092, 83304), (3204, 80392), (3471, 74208), (3744, 68797), (4272, 60294), (4628, 55656), (4638, 55536), (6184, 41652), (6408, 40196), (6942, 37104), (6957, 37024), (8544, 30147), (9256, 27828), (9276, 27768), (10049, 25632), (10413, 24736), (12368, 20826), (12816, 20098), (13884, 18552), (13914, 18512)]