645518592

素因数分解:

$2^8\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1617

約数の個数: 144

約数和(自身を含む): 1941472960

約数和(自身を除く): 1295954368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 366, 384, 432, 488, 549, 576, 732, 768, 864, 976, 1098, 1152, 1464, 1531, 1647, 1728, 1952, 2196, 2304, 2928, 3062, 3294, 3456, 3904, 4392, 4593, 5856, 6124, 6588, 6912, 7808, 8784, 9186, 11712, 12248, 13176, 13779, 15616, 17568, 18372, 23424, 24496, 26352, 27558, 35136, 36744, 41337, 46848, 48992, 52704, 55116, 70272, 73488, 82674, 93391, 97984, 105408, 110232, 140544, 146976, 165348, 186782, 195968, 210816, 220464, 280173, 293952, 330696, 373564, 391936, 421632, 440928, 560346, 587904, 661392, 747128, 840519, 881856, 1120692, 1175808, 1322784, 1494256, 1681038, 1763712, 2241384, 2521557, 2645568, 2988512, 3362076, 3527424, 4482768, 5043114, 5291136, 5977024, 6724152, 8965536, 10086228, 10582272, 11954048, 13448304, 17931072, 20172456, 23908096, 26896608, 35862144, 40344912, 53793216, 71724288, 80689824, 107586432, 161379648, 215172864, 322759296, 645518592]

約数ペア:

[(1, 645518592), (2, 322759296), (3, 215172864), (4, 161379648), (6, 107586432), (8, 80689824), (9, 71724288), (12, 53793216), (16, 40344912), (18, 35862144), (24, 26896608), (27, 23908096), (32, 20172456), (36, 17931072), (48, 13448304), (54, 11954048), (61, 10582272), (64, 10086228), (72, 8965536), (96, 6724152), (108, 5977024), (122, 5291136), (128, 5043114), (144, 4482768), (183, 3527424), (192, 3362076), (216, 2988512), (244, 2645568), (256, 2521557), (288, 2241384), (366, 1763712), (384, 1681038), (432, 1494256), (488, 1322784), (549, 1175808), (576, 1120692), (732, 881856), (768, 840519), (864, 747128), (976, 661392), (1098, 587904), (1152, 560346), (1464, 440928), (1531, 421632), (1647, 391936), (1728, 373564), (1952, 330696), (2196, 293952), (2304, 280173), (2928, 220464), (3062, 210816), (3294, 195968), (3456, 186782), (3904, 165348), (4392, 146976), (4593, 140544), (5856, 110232), (6124, 105408), (6588, 97984), (6912, 93391), (7808, 82674), (8784, 73488), (9186, 70272), (11712, 55116), (12248, 52704), (13176, 48992), (13779, 46848), (15616, 41337), (17568, 36744), (18372, 35136), (23424, 27558), (24496, 26352)]