431023684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 946095360

約数和(自身を除く): 515071676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 169, 182, 316, 338, 364, 553, 676, 1027, 1106, 1153, 1183, 2054, 2212, 2306, 2366, 4108, 4612, 4732, 7189, 8071, 13351, 14378, 14989, 16142, 26702, 28756, 29978, 32284, 53404, 59956, 91087, 93457, 104923, 182174, 186914, 194857, 209846, 364348, 373828, 389714, 419692, 637609, 779428, 1184131, 1275218, 1363999, 2368262, 2550436, 2727998, 4736524, 5455996, 8288917, 15393703, 16577834, 30787406, 33155668, 61574812, 107755921, 215511842, 431023684]

約数ペア:

[(1, 431023684), (2, 215511842), (4, 107755921), (7, 61574812), (13, 33155668), (14, 30787406), (26, 16577834), (28, 15393703), (52, 8288917), (79, 5455996), (91, 4736524), (158, 2727998), (169, 2550436), (182, 2368262), (316, 1363999), (338, 1275218), (364, 1184131), (553, 779428), (676, 637609), (1027, 419692), (1106, 389714), (1153, 373828), (1183, 364348), (2054, 209846), (2212, 194857), (2306, 186914), (2366, 182174), (4108, 104923), (4612, 93457), (4732, 91087), (7189, 59956), (8071, 53404), (13351, 32284), (14378, 29978), (14989, 28756), (16142, 26702)]