420254328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{103613}}^1$

素因数の和:103648

約数の個数: 48

約数和(自身を含む): 1137681720

約数和(自身を除く): 717427392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 103613, 207226, 310839, 414452, 621678, 828904, 1243356, 1346969, 2486712, 2693938, 4040907, 5387876, 8081814, 10775752, 16163628, 17510597, 32327256, 35021194, 52531791, 70042388, 105063582, 140084776, 210127164, 420254328]

約数ペア:

[(1, 420254328), (2, 210127164), (3, 140084776), (4, 105063582), (6, 70042388), (8, 52531791), (12, 35021194), (13, 32327256), (24, 17510597), (26, 16163628), (39, 10775752), (52, 8081814), (78, 5387876), (104, 4040907), (156, 2693938), (169, 2486712), (312, 1346969), (338, 1243356), (507, 828904), (676, 621678), (1014, 414452), (1352, 310839), (2028, 207226), (4056, 103613)]