2015018872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 3991680000

約数和(自身を除く): 1976661128

約数列:

[1, 2, 4, 8, 43, 53, 79, 86, 106, 158, 172, 212, 316, 344, 424, 632, 1399, 2279, 2798, 3397, 4187, 4558, 5596, 6794, 8374, 9116, 11192, 13588, 16748, 18232, 27176, 33496, 60157, 74147, 110521, 120314, 148294, 180041, 221042, 240628, 296588, 360082, 442084, 481256, 593176, 720164, 884168, 1440328, 3188321, 4752403, 5857613, 6376642, 9504806, 11715226, 12753284, 19009612, 23430452, 25506568, 38019224, 46860904, 251877359, 503754718, 1007509436, 2015018872]

約数ペア:

[(1, 2015018872), (2, 1007509436), (4, 503754718), (8, 251877359), (43, 46860904), (53, 38019224), (79, 25506568), (86, 23430452), (106, 19009612), (158, 12753284), (172, 11715226), (212, 9504806), (316, 6376642), (344, 5857613), (424, 4752403), (632, 3188321), (1399, 1440328), (2279, 884168), (2798, 720164), (3397, 593176), (4187, 481256), (4558, 442084), (5596, 360082), (6794, 296588), (8374, 240628), (9116, 221042), (11192, 180041), (13588, 148294), (16748, 120314), (18232, 110521), (27176, 74147), (33496, 60157)]