245841408

素因数分解:

$2^9\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1776

約数の個数: 120

約数和(自身を含む): 732828096

約数和(自身を除く): 486986688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1536, 1721, 1984, 2232, 2304, 2976, 3442, 3968, 4464, 4608, 5163, 5952, 6884, 7936, 8928, 10326, 11904, 13768, 15489, 15872, 17856, 20652, 23808, 27536, 30978, 35712, 41304, 47616, 53351, 55072, 61956, 71424, 82608, 106702, 110144, 123912, 142848, 160053, 165216, 213404, 220288, 247824, 320106, 330432, 426808, 440576, 480159, 495648, 640212, 660864, 853616, 881152, 960318, 991296, 1280424, 1321728, 1707232, 1920636, 1982592, 2560848, 2643456, 3414464, 3841272, 3965184, 5121696, 6828928, 7682544, 7930368, 10243392, 13657856, 15365088, 20486784, 27315712, 30730176, 40973568, 61460352, 81947136, 122920704, 245841408]

約数ペア:

[(1, 245841408), (2, 122920704), (3, 81947136), (4, 61460352), (6, 40973568), (8, 30730176), (9, 27315712), (12, 20486784), (16, 15365088), (18, 13657856), (24, 10243392), (31, 7930368), (32, 7682544), (36, 6828928), (48, 5121696), (62, 3965184), (64, 3841272), (72, 3414464), (93, 2643456), (96, 2560848), (124, 1982592), (128, 1920636), (144, 1707232), (186, 1321728), (192, 1280424), (248, 991296), (256, 960318), (279, 881152), (288, 853616), (372, 660864), (384, 640212), (496, 495648), (512, 480159), (558, 440576), (576, 426808), (744, 330432), (768, 320106), (992, 247824), (1116, 220288), (1152, 213404), (1488, 165216), (1536, 160053), (1721, 142848), (1984, 123912), (2232, 110144), (2304, 106702), (2976, 82608), (3442, 71424), (3968, 61956), (4464, 55072), (4608, 53351), (5163, 47616), (5952, 41304), (6884, 35712), (7936, 30978), (8928, 27536), (10326, 23808), (11904, 20652), (13768, 17856), (15489, 15872)]