240668896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30449}}^1$

素因数の和:30491

約数の個数: 48

約数和(自身を含む): 537138000

約数和(自身を除く): 296469104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 30449, 60898, 121796, 243592, 395837, 487184, 578531, 791674, 974368, 1157062, 1583348, 2314124, 3166696, 4628248, 6333392, 7520903, 9256496, 12666784, 15041806, 18512992, 30083612, 60167224, 120334448, 240668896]

約数ペア:

[(1, 240668896), (2, 120334448), (4, 60167224), (8, 30083612), (13, 18512992), (16, 15041806), (19, 12666784), (26, 9256496), (32, 7520903), (38, 6333392), (52, 4628248), (76, 3166696), (104, 2314124), (152, 1583348), (208, 1157062), (247, 974368), (304, 791674), (416, 578531), (494, 487184), (608, 395837), (988, 243592), (1976, 121796), (3952, 60898), (7904, 30449)]