646125012

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1331

約数の個数: 120

約数和(自身を含む): 1834480032

約数和(自身を除く): 1188355020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 131, 156, 162, 234, 262, 324, 351, 393, 468, 524, 702, 786, 1053, 1171, 1179, 1404, 1572, 1703, 2106, 2342, 2358, 3406, 3513, 3537, 4212, 4684, 4716, 5109, 6812, 7026, 7074, 10218, 10539, 10611, 14052, 14148, 15223, 15327, 20436, 21078, 21222, 30446, 30654, 31617, 42156, 42444, 45669, 45981, 60892, 61308, 63234, 91338, 91962, 94851, 126468, 137007, 137943, 153401, 182676, 183924, 189702, 274014, 275886, 306802, 379404, 411021, 460203, 548028, 551772, 613604, 822042, 920406, 1233063, 1380609, 1644084, 1840812, 1994213, 2466126, 2761218, 3988426, 4141827, 4932252, 5522436, 5982639, 7976852, 8283654, 11965278, 12425481, 16567308, 17947917, 23930556, 24850962, 35895834, 49701924, 53843751, 71791668, 107687502, 161531253, 215375004, 323062506, 646125012]

約数ペア:

[(1, 646125012), (2, 323062506), (3, 215375004), (4, 161531253), (6, 107687502), (9, 71791668), (12, 53843751), (13, 49701924), (18, 35895834), (26, 24850962), (27, 23930556), (36, 17947917), (39, 16567308), (52, 12425481), (54, 11965278), (78, 8283654), (81, 7976852), (108, 5982639), (117, 5522436), (131, 4932252), (156, 4141827), (162, 3988426), (234, 2761218), (262, 2466126), (324, 1994213), (351, 1840812), (393, 1644084), (468, 1380609), (524, 1233063), (702, 920406), (786, 822042), (1053, 613604), (1171, 551772), (1179, 548028), (1404, 460203), (1572, 411021), (1703, 379404), (2106, 306802), (2342, 275886), (2358, 274014), (3406, 189702), (3513, 183924), (3537, 182676), (4212, 153401), (4684, 137943), (4716, 137007), (5109, 126468), (6812, 94851), (7026, 91962), (7074, 91338), (10218, 63234), (10539, 61308), (10611, 60892), (14052, 45981), (14148, 45669), (15223, 42444), (15327, 42156), (20436, 31617), (21078, 30654), (21222, 30446)]