405492204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 1042456576

約数和(自身を除く): 636964372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 127, 156, 194, 211, 254, 291, 381, 388, 422, 508, 582, 633, 762, 844, 1164, 1261, 1266, 1524, 1651, 2522, 2532, 2743, 3302, 3783, 4953, 5044, 5486, 6604, 7566, 8229, 9906, 10972, 12319, 15132, 16458, 19812, 20467, 24638, 26797, 32916, 36957, 40934, 49276, 53594, 61401, 73914, 80391, 81868, 107188, 122802, 147828, 160147, 160782, 245604, 266071, 320294, 321564, 348361, 480441, 532142, 640588, 696722, 798213, 960882, 1045083, 1064284, 1393444, 1596426, 1921764, 2090166, 2599309, 3192852, 4180332, 5198618, 7797927, 10397236, 15595854, 31191708, 33791017, 67582034, 101373051, 135164068, 202746102, 405492204]

約数ペア:

[(1, 405492204), (2, 202746102), (3, 135164068), (4, 101373051), (6, 67582034), (12, 33791017), (13, 31191708), (26, 15595854), (39, 10397236), (52, 7797927), (78, 5198618), (97, 4180332), (127, 3192852), (156, 2599309), (194, 2090166), (211, 1921764), (254, 1596426), (291, 1393444), (381, 1064284), (388, 1045083), (422, 960882), (508, 798213), (582, 696722), (633, 640588), (762, 532142), (844, 480441), (1164, 348361), (1261, 321564), (1266, 320294), (1524, 266071), (1651, 245604), (2522, 160782), (2532, 160147), (2743, 147828), (3302, 122802), (3783, 107188), (4953, 81868), (5044, 80391), (5486, 73914), (6604, 61401), (7566, 53594), (8229, 49276), (9906, 40934), (10972, 36957), (12319, 32916), (15132, 26797), (16458, 24638), (19812, 20467)]