448647004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 891985920

約数和(自身を除く): 443338916

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 169, 271, 316, 338, 403, 542, 676, 806, 1027, 1084, 1612, 2054, 2449, 3523, 4108, 4898, 5239, 7046, 8401, 9796, 10478, 13351, 14092, 16802, 20956, 21409, 26702, 31837, 33604, 42818, 45799, 53404, 63674, 85636, 91598, 109213, 127348, 183196, 218426, 278317, 413881, 436852, 556634, 663679, 827762, 1113268, 1327358, 1419769, 1655524, 2654716, 2839538, 3618121, 5679076, 7236242, 8627827, 14472484, 17255654, 34511308, 112161751, 224323502, 448647004]

約数ペア:

[(1, 448647004), (2, 224323502), (4, 112161751), (13, 34511308), (26, 17255654), (31, 14472484), (52, 8627827), (62, 7236242), (79, 5679076), (124, 3618121), (158, 2839538), (169, 2654716), (271, 1655524), (316, 1419769), (338, 1327358), (403, 1113268), (542, 827762), (676, 663679), (806, 556634), (1027, 436852), (1084, 413881), (1612, 278317), (2054, 218426), (2449, 183196), (3523, 127348), (4108, 109213), (4898, 91598), (5239, 85636), (7046, 63674), (8401, 53404), (9796, 45799), (10478, 42818), (13351, 33604), (14092, 31837), (16802, 26702), (20956, 21409)]