256223424

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 698455296

約数和(自身を除く): 442231872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 131, 167, 183, 192, 244, 262, 334, 366, 393, 488, 501, 524, 668, 732, 786, 976, 1002, 1048, 1336, 1464, 1572, 1952, 2004, 2096, 2672, 2928, 3144, 3904, 4008, 4192, 5344, 5856, 6288, 7991, 8016, 8384, 10187, 10688, 11712, 12576, 15982, 16032, 20374, 21877, 23973, 25152, 30561, 31964, 32064, 40748, 43754, 47946, 61122, 63928, 65631, 81496, 87508, 95892, 122244, 127856, 131262, 162992, 175016, 191784, 244488, 255712, 262524, 325984, 350032, 383568, 488976, 511424, 525048, 651968, 700064, 767136, 977952, 1050096, 1334497, 1400128, 1534272, 1955904, 2100192, 2668994, 4003491, 4200384, 5337988, 8006982, 10675976, 16013964, 21351952, 32027928, 42703904, 64055856, 85407808, 128111712, 256223424]

約数ペア:

[(1, 256223424), (2, 128111712), (3, 85407808), (4, 64055856), (6, 42703904), (8, 32027928), (12, 21351952), (16, 16013964), (24, 10675976), (32, 8006982), (48, 5337988), (61, 4200384), (64, 4003491), (96, 2668994), (122, 2100192), (131, 1955904), (167, 1534272), (183, 1400128), (192, 1334497), (244, 1050096), (262, 977952), (334, 767136), (366, 700064), (393, 651968), (488, 525048), (501, 511424), (524, 488976), (668, 383568), (732, 350032), (786, 325984), (976, 262524), (1002, 255712), (1048, 244488), (1336, 191784), (1464, 175016), (1572, 162992), (1952, 131262), (2004, 127856), (2096, 122244), (2672, 95892), (2928, 87508), (3144, 81496), (3904, 65631), (4008, 63928), (4192, 61122), (5344, 47946), (5856, 43754), (6288, 40748), (7991, 32064), (8016, 31964), (8384, 30561), (10187, 25152), (10688, 23973), (11712, 21877), (12576, 20374), (15982, 16032)]