287294904

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1$

素因数の和:1142

約数の個数: 128

約数和(自身を含む): 868795200

約数和(自身を除く): 581500296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 101, 104, 108, 117, 156, 202, 216, 234, 303, 312, 351, 404, 468, 606, 702, 808, 909, 936, 1013, 1212, 1313, 1404, 1818, 2026, 2424, 2626, 2727, 2808, 3039, 3636, 3939, 4052, 5252, 5454, 6078, 7272, 7878, 8104, 9117, 10504, 10908, 11817, 12156, 13169, 15756, 18234, 21816, 23634, 24312, 26338, 27351, 31512, 35451, 36468, 39507, 47268, 52676, 54702, 70902, 72936, 79014, 94536, 102313, 105352, 109404, 118521, 141804, 158028, 204626, 218808, 237042, 283608, 306939, 316056, 355563, 409252, 474084, 613878, 711126, 818504, 920817, 948168, 1227756, 1330069, 1422252, 1841634, 2455512, 2660138, 2762451, 2844504, 3683268, 3990207, 5320276, 5524902, 7366536, 7980414, 10640552, 11049804, 11970621, 15960828, 22099608, 23941242, 31921656, 35911863, 47882484, 71823726, 95764968, 143647452, 287294904]

約数ペア:

[(1, 287294904), (2, 143647452), (3, 95764968), (4, 71823726), (6, 47882484), (8, 35911863), (9, 31921656), (12, 23941242), (13, 22099608), (18, 15960828), (24, 11970621), (26, 11049804), (27, 10640552), (36, 7980414), (39, 7366536), (52, 5524902), (54, 5320276), (72, 3990207), (78, 3683268), (101, 2844504), (104, 2762451), (108, 2660138), (117, 2455512), (156, 1841634), (202, 1422252), (216, 1330069), (234, 1227756), (303, 948168), (312, 920817), (351, 818504), (404, 711126), (468, 613878), (606, 474084), (702, 409252), (808, 355563), (909, 316056), (936, 306939), (1013, 283608), (1212, 237042), (1313, 218808), (1404, 204626), (1818, 158028), (2026, 141804), (2424, 118521), (2626, 109404), (2727, 105352), (2808, 102313), (3039, 94536), (3636, 79014), (3939, 72936), (4052, 70902), (5252, 54702), (5454, 52676), (6078, 47268), (7272, 39507), (7878, 36468), (8104, 35451), (9117, 31512), (10504, 27351), (10908, 26338), (11817, 24312), (12156, 23634), (13169, 21816), (15756, 18234)]