491486268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 1451913120

約数和(自身を除く): 960426852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 113, 147, 156, 182, 196, 226, 273, 294, 339, 364, 452, 546, 569, 588, 637, 678, 791, 1092, 1138, 1274, 1356, 1469, 1582, 1707, 1911, 2276, 2373, 2548, 2938, 3164, 3414, 3822, 3983, 4407, 4746, 5537, 5876, 6828, 7397, 7644, 7966, 8814, 9492, 10283, 11074, 11949, 14794, 15932, 16611, 17628, 20566, 22148, 22191, 23898, 27881, 29588, 30849, 33222, 41132, 44382, 47796, 51779, 55762, 61698, 64297, 66444, 71981, 83643, 88764, 103558, 111524, 123396, 128594, 143962, 155337, 167286, 192891, 207116, 215943, 257188, 287924, 310674, 334572, 362453, 385782, 431886, 450079, 621348, 724906, 771564, 835861, 863772, 900158, 1087359, 1350237, 1449812, 1671722, 1800316, 2174718, 2507583, 2700474, 3150553, 3343444, 4349436, 5015166, 5400948, 5851027, 6301106, 9451659, 10030332, 11702054, 12602212, 17553081, 18903318, 23404108, 35106162, 37806636, 40957189, 70212324, 81914378, 122871567, 163828756, 245743134, 491486268]

約数ペア:

[(1, 491486268), (2, 245743134), (3, 163828756), (4, 122871567), (6, 81914378), (7, 70212324), (12, 40957189), (13, 37806636), (14, 35106162), (21, 23404108), (26, 18903318), (28, 17553081), (39, 12602212), (42, 11702054), (49, 10030332), (52, 9451659), (78, 6301106), (84, 5851027), (91, 5400948), (98, 5015166), (113, 4349436), (147, 3343444), (156, 3150553), (182, 2700474), (196, 2507583), (226, 2174718), (273, 1800316), (294, 1671722), (339, 1449812), (364, 1350237), (452, 1087359), (546, 900158), (569, 863772), (588, 835861), (637, 771564), (678, 724906), (791, 621348), (1092, 450079), (1138, 431886), (1274, 385782), (1356, 362453), (1469, 334572), (1582, 310674), (1707, 287924), (1911, 257188), (2276, 215943), (2373, 207116), (2548, 192891), (2938, 167286), (3164, 155337), (3414, 143962), (3822, 128594), (3983, 123396), (4407, 111524), (4746, 103558), (5537, 88764), (5876, 83643), (6828, 71981), (7397, 66444), (7644, 64297), (7966, 61698), (8814, 55762), (9492, 51779), (10283, 47796), (11074, 44382), (11949, 41132), (14794, 33222), (15932, 30849), (16611, 29588), (17628, 27881), (20566, 23898), (22148, 22191)]