520086164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7211}}^1$

素因数の和:7320

約数の個数: 48

約数和(自身を含む): 1046028480

約数和(自身を除く): 525942316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 949, 988, 1387, 1898, 2774, 3796, 5548, 7211, 14422, 18031, 28844, 36062, 72124, 93743, 137009, 187486, 274018, 374972, 526403, 548036, 1052806, 1781117, 2105612, 3562234, 6843239, 7124468, 10001657, 13686478, 20003314, 27372956, 40006628, 130021541, 260043082, 520086164]

約数ペア:

[(1, 520086164), (2, 260043082), (4, 130021541), (13, 40006628), (19, 27372956), (26, 20003314), (38, 13686478), (52, 10001657), (73, 7124468), (76, 6843239), (146, 3562234), (247, 2105612), (292, 1781117), (494, 1052806), (949, 548036), (988, 526403), (1387, 374972), (1898, 274018), (2774, 187486), (3796, 137009), (5548, 93743), (7211, 72124), (14422, 36062), (18031, 28844)]