655254964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{2539}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 1413865600

約数和(自身を除く): 758610636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 709, 1418, 2539, 2836, 4963, 5078, 9217, 9926, 10156, 17773, 18434, 19852, 33007, 35546, 36868, 64519, 66014, 71092, 129038, 132028, 231049, 258076, 462098, 924196, 1800151, 3600302, 7200604, 12601057, 23401963, 25202114, 46803926, 50404228, 93607852, 163813741, 327627482, 655254964]

約数ペア:

[(1, 655254964), (2, 327627482), (4, 163813741), (7, 93607852), (13, 50404228), (14, 46803926), (26, 25202114), (28, 23401963), (52, 12601057), (91, 7200604), (182, 3600302), (364, 1800151), (709, 924196), (1418, 462098), (2539, 258076), (2836, 231049), (4963, 132028), (5078, 129038), (9217, 71092), (9926, 66014), (10156, 64519), (17773, 36868), (18434, 35546), (19852, 33007)]