255562848

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 144

約数和(自身を含む): 773070480

約数和(自身を除く): 517507632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 37, 48, 58, 72, 74, 87, 96, 111, 116, 144, 148, 174, 222, 232, 261, 288, 296, 333, 348, 444, 464, 522, 592, 666, 696, 827, 888, 928, 1044, 1073, 1184, 1332, 1392, 1654, 1776, 2088, 2146, 2481, 2664, 2784, 3219, 3308, 3552, 4176, 4292, 4962, 5328, 6438, 6616, 7443, 8352, 8584, 9657, 9924, 10656, 12876, 13232, 14886, 17168, 19314, 19848, 23983, 25752, 26464, 29772, 30599, 34336, 38628, 39696, 47966, 51504, 59544, 61198, 71949, 77256, 79392, 91797, 95932, 103008, 119088, 122396, 143898, 154512, 183594, 191864, 215847, 238176, 244792, 275391, 287796, 309024, 367188, 383728, 431694, 489584, 550782, 575592, 734376, 767456, 863388, 887371, 979168, 1101564, 1151184, 1468752, 1726776, 1774742, 2203128, 2302368, 2662113, 2937504, 3453552, 3549484, 4406256, 5324226, 6907104, 7098968, 7986339, 8812512, 10648452, 14197936, 15972678, 21296904, 28395872, 31945356, 42593808, 63890712, 85187616, 127781424, 255562848]

約数ペア:

[(1, 255562848), (2, 127781424), (3, 85187616), (4, 63890712), (6, 42593808), (8, 31945356), (9, 28395872), (12, 21296904), (16, 15972678), (18, 14197936), (24, 10648452), (29, 8812512), (32, 7986339), (36, 7098968), (37, 6907104), (48, 5324226), (58, 4406256), (72, 3549484), (74, 3453552), (87, 2937504), (96, 2662113), (111, 2302368), (116, 2203128), (144, 1774742), (148, 1726776), (174, 1468752), (222, 1151184), (232, 1101564), (261, 979168), (288, 887371), (296, 863388), (333, 767456), (348, 734376), (444, 575592), (464, 550782), (522, 489584), (592, 431694), (666, 383728), (696, 367188), (827, 309024), (888, 287796), (928, 275391), (1044, 244792), (1073, 238176), (1184, 215847), (1332, 191864), (1392, 183594), (1654, 154512), (1776, 143898), (2088, 122396), (2146, 119088), (2481, 103008), (2664, 95932), (2784, 91797), (3219, 79392), (3308, 77256), (3552, 71949), (4176, 61198), (4292, 59544), (4962, 51504), (5328, 47966), (6438, 39696), (6616, 38628), (7443, 34336), (8352, 30599), (8584, 29772), (9657, 26464), (9924, 25752), (10656, 23983), (12876, 19848), (13232, 19314), (14886, 17168)]