521305734

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 1111283712

約数和(自身を除く): 589977978

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 197, 246, 347, 394, 591, 694, 1041, 1182, 1271, 2082, 2542, 3813, 6107, 7626, 8077, 10757, 12214, 14227, 16154, 18321, 21514, 24231, 28454, 32271, 36642, 42681, 48462, 64542, 68359, 85362, 136718, 205077, 250387, 410154, 441037, 500774, 751161, 882074, 1323111, 1502322, 2119129, 2646222, 2802719, 4238258, 5605438, 6357387, 8408157, 12714774, 16816314, 86884289, 173768578, 260652867, 521305734]

約数ペア:

[(1, 521305734), (2, 260652867), (3, 173768578), (6, 86884289), (31, 16816314), (41, 12714774), (62, 8408157), (82, 6357387), (93, 5605438), (123, 4238258), (186, 2802719), (197, 2646222), (246, 2119129), (347, 1502322), (394, 1323111), (591, 882074), (694, 751161), (1041, 500774), (1182, 441037), (1271, 410154), (2082, 250387), (2542, 205077), (3813, 136718), (6107, 85362), (7626, 68359), (8077, 64542), (10757, 48462), (12214, 42681), (14227, 36642), (16154, 32271), (18321, 28454), (21514, 24231)]