1878563934

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 4773888000

約数和(自身を除く): 2895324066

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 127, 171, 234, 247, 254, 342, 351, 381, 494, 513, 702, 741, 762, 1026, 1109, 1143, 1482, 1651, 2218, 2223, 2286, 2413, 3302, 3327, 3429, 4446, 4826, 4953, 6654, 6669, 6858, 7239, 9906, 9981, 13338, 14417, 14478, 14859, 19962, 21071, 21717, 28834, 29718, 29943, 31369, 42142, 43251, 43434, 44577, 59886, 62738, 63213, 65151, 86502, 89154, 94107, 126426, 129753, 130302, 140843, 188214, 189639, 259506, 273923, 281686, 282321, 379278, 389259, 422529, 547846, 564642, 568917, 778518, 821769, 845058, 846963, 1137834, 1267587, 1643538, 1693926, 1830959, 2465307, 2535174, 2676017, 3661918, 3802761, 4930614, 5352034, 5492877, 7395921, 7605522, 8028051, 10985754, 14791842, 16056102, 16478631, 24084153, 32957262, 34788221, 48168306, 49435893, 69576442, 72252459, 98871786, 104364663, 144504918, 208729326, 313093989, 626187978, 939281967, 1878563934]

約数ペア:

[(1, 1878563934), (2, 939281967), (3, 626187978), (6, 313093989), (9, 208729326), (13, 144504918), (18, 104364663), (19, 98871786), (26, 72252459), (27, 69576442), (38, 49435893), (39, 48168306), (54, 34788221), (57, 32957262), (78, 24084153), (114, 16478631), (117, 16056102), (127, 14791842), (171, 10985754), (234, 8028051), (247, 7605522), (254, 7395921), (342, 5492877), (351, 5352034), (381, 4930614), (494, 3802761), (513, 3661918), (702, 2676017), (741, 2535174), (762, 2465307), (1026, 1830959), (1109, 1693926), (1143, 1643538), (1482, 1267587), (1651, 1137834), (2218, 846963), (2223, 845058), (2286, 821769), (2413, 778518), (3302, 568917), (3327, 564642), (3429, 547846), (4446, 422529), (4826, 389259), (4953, 379278), (6654, 282321), (6669, 281686), (6858, 273923), (7239, 259506), (9906, 189639), (9981, 188214), (13338, 140843), (14417, 130302), (14478, 129753), (14859, 126426), (19962, 94107), (21071, 89154), (21717, 86502), (28834, 65151), (29718, 63213), (29943, 62738), (31369, 59886), (42142, 44577), (43251, 43434)]