493087244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 1001086128

約数和(自身を除く): 507998884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 107, 169, 214, 221, 338, 401, 428, 442, 676, 802, 884, 1391, 1604, 1819, 2782, 2873, 3638, 5213, 5564, 5746, 6817, 7276, 10426, 11492, 13634, 18083, 20852, 23647, 27268, 36166, 42907, 47294, 67769, 72332, 85814, 88621, 94588, 135538, 171628, 177242, 271076, 307411, 354484, 557791, 614822, 729419, 1115582, 1152073, 1229644, 1458838, 2231164, 2304146, 2917676, 4608292, 7251283, 9482447, 14502566, 18964894, 29005132, 37929788, 123271811, 246543622, 493087244]

約数ペア:

[(1, 493087244), (2, 246543622), (4, 123271811), (13, 37929788), (17, 29005132), (26, 18964894), (34, 14502566), (52, 9482447), (68, 7251283), (107, 4608292), (169, 2917676), (214, 2304146), (221, 2231164), (338, 1458838), (401, 1229644), (428, 1152073), (442, 1115582), (676, 729419), (802, 614822), (884, 557791), (1391, 354484), (1604, 307411), (1819, 271076), (2782, 177242), (2873, 171628), (3638, 135538), (5213, 94588), (5564, 88621), (5746, 85814), (6817, 72332), (7276, 67769), (10426, 47294), (11492, 42907), (13634, 36166), (18083, 27268), (20852, 23647)]