321507627826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{821}}^1\times {\mathrm{5179}}^1$

素因数の和:6511

約数の個数: 64

約数和(自身を含む): 603335900160

約数和(自身を除く): 281828272334

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 491, 821, 982, 1642, 3437, 5179, 5401, 5747, 6874, 9031, 10358, 10802, 11494, 18062, 36253, 37807, 56969, 63217, 72506, 75614, 113938, 126434, 398783, 403111, 797566, 806222, 2542889, 2821777, 4251959, 4434221, 5085778, 5643554, 8503918, 8868442, 17800223, 27971779, 29763713, 31039547, 35600446, 46771549, 55943558, 59527426, 62079094, 93543098, 195802453, 327400843, 391604906, 654801686, 2087711869, 4175423738, 14613983083, 22964830559, 29227966166, 45929661118, 160753813913, 321507627826]

約数ペア:

[(1, 321507627826), (2, 160753813913), (7, 45929661118), (11, 29227966166), (14, 22964830559), (22, 14613983083), (77, 4175423738), (154, 2087711869), (491, 654801686), (821, 391604906), (982, 327400843), (1642, 195802453), (3437, 93543098), (5179, 62079094), (5401, 59527426), (5747, 55943558), (6874, 46771549), (9031, 35600446), (10358, 31039547), (10802, 29763713), (11494, 27971779), (18062, 17800223), (36253, 8868442), (37807, 8503918), (56969, 5643554), (63217, 5085778), (72506, 4434221), (75614, 4251959), (113938, 2821777), (126434, 2542889), (398783, 806222), (403111, 797566)]