258362784

素因数分解:

$2^5\times 3^4\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 120

約数和(自身を含む): 764739360

約数和(自身を除く): 506376576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 263, 288, 324, 379, 432, 526, 648, 758, 789, 864, 1052, 1137, 1296, 1516, 1578, 2104, 2274, 2367, 2592, 3032, 3156, 3411, 4208, 4548, 4734, 6064, 6312, 6822, 7101, 8416, 9096, 9468, 10233, 12128, 12624, 13644, 14202, 18192, 18936, 20466, 21303, 25248, 27288, 28404, 30699, 36384, 37872, 40932, 42606, 54576, 56808, 61398, 75744, 81864, 85212, 99677, 109152, 113616, 122796, 163728, 170424, 199354, 227232, 245592, 299031, 327456, 340848, 398708, 491184, 598062, 681696, 797416, 897093, 982368, 1196124, 1594832, 1794186, 2392248, 2691279, 3189664, 3588372, 4784496, 5382558, 7176744, 8073837, 9568992, 10765116, 14353488, 16147674, 21530232, 28706976, 32295348, 43060464, 64590696, 86120928, 129181392, 258362784]

約数ペア:

[(1, 258362784), (2, 129181392), (3, 86120928), (4, 64590696), (6, 43060464), (8, 32295348), (9, 28706976), (12, 21530232), (16, 16147674), (18, 14353488), (24, 10765116), (27, 9568992), (32, 8073837), (36, 7176744), (48, 5382558), (54, 4784496), (72, 3588372), (81, 3189664), (96, 2691279), (108, 2392248), (144, 1794186), (162, 1594832), (216, 1196124), (263, 982368), (288, 897093), (324, 797416), (379, 681696), (432, 598062), (526, 491184), (648, 398708), (758, 340848), (789, 327456), (864, 299031), (1052, 245592), (1137, 227232), (1296, 199354), (1516, 170424), (1578, 163728), (2104, 122796), (2274, 113616), (2367, 109152), (2592, 99677), (3032, 85212), (3156, 81864), (3411, 75744), (4208, 61398), (4548, 56808), (4734, 54576), (6064, 42606), (6312, 40932), (6822, 37872), (7101, 36384), (8416, 30699), (9096, 28404), (9468, 27288), (10233, 25248), (12128, 21303), (12624, 20466), (13644, 18936), (14202, 18192)]