247457652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8219}}^1$

素因数の和:8432

約数の個数: 48

約数和(自身を含む): 625114560

約数和(自身を除く): 377656908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 772, 1158, 2316, 2509, 5018, 7527, 8219, 10036, 15054, 16438, 24657, 30108, 32876, 49314, 98628, 106847, 213694, 320541, 427388, 641082, 1282164, 1586267, 3172534, 4758801, 6345068, 9517602, 19035204, 20621471, 41242942, 61864413, 82485884, 123728826, 247457652]

約数ペア:

[(1, 247457652), (2, 123728826), (3, 82485884), (4, 61864413), (6, 41242942), (12, 20621471), (13, 19035204), (26, 9517602), (39, 6345068), (52, 4758801), (78, 3172534), (156, 1586267), (193, 1282164), (386, 641082), (579, 427388), (772, 320541), (1158, 213694), (2316, 106847), (2509, 98628), (5018, 49314), (7527, 32876), (8219, 30108), (10036, 24657), (15054, 16438)]