311083812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22921}}^1$

素因数の和:22973

約数の個数: 72

約数和(自身を含む): 876078840

約数和(自身を除く): 564995028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4524, 6786, 13572, 22921, 45842, 68763, 91684, 137526, 206289, 275052, 297973, 412578, 595946, 664709, 825156, 893919, 1191892, 1329418, 1787838, 1994127, 2658836, 2681757, 3575676, 3988254, 5363514, 5982381, 7976508, 8641217, 10727028, 11964762, 17282434, 23929524, 25923651, 34564868, 51847302, 77770953, 103694604, 155541906, 311083812]

約数ペア:

[(1, 311083812), (2, 155541906), (3, 103694604), (4, 77770953), (6, 51847302), (9, 34564868), (12, 25923651), (13, 23929524), (18, 17282434), (26, 11964762), (29, 10727028), (36, 8641217), (39, 7976508), (52, 5982381), (58, 5363514), (78, 3988254), (87, 3575676), (116, 2681757), (117, 2658836), (156, 1994127), (174, 1787838), (234, 1329418), (261, 1191892), (348, 893919), (377, 825156), (468, 664709), (522, 595946), (754, 412578), (1044, 297973), (1131, 275052), (1508, 206289), (2262, 137526), (3393, 91684), (4524, 68763), (6786, 45842), (13572, 22921)]