291225402

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 770757120

約数和(自身を除く): 479531718

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 351, 391, 414, 442, 459, 598, 621, 663, 702, 782, 897, 918, 1061, 1173, 1242, 1326, 1794, 1989, 2122, 2346, 2691, 3183, 3519, 3978, 5083, 5382, 5967, 6366, 7038, 8073, 9549, 10166, 10557, 11934, 13793, 15249, 16146, 18037, 19098, 21114, 24403, 27586, 28647, 30498, 36074, 41379, 45747, 48806, 54111, 57294, 73209, 82758, 91494, 108222, 124137, 137241, 146418, 162333, 219627, 234481, 248274, 274482, 317239, 324666, 372411, 414851, 439254, 468962, 486999, 634478, 658881, 703443, 744822, 829702, 951717, 973998, 1244553, 1317762, 1406886, 1903434, 2110329, 2489106, 2855151, 3733659, 4220658, 5393063, 5710302, 6330987, 7467318, 8565453, 10786126, 11200977, 12661974, 16179189, 17130906, 22401954, 32358378, 48537567, 97075134, 145612701, 291225402]

約数ペア:

[(1, 291225402), (2, 145612701), (3, 97075134), (6, 48537567), (9, 32358378), (13, 22401954), (17, 17130906), (18, 16179189), (23, 12661974), (26, 11200977), (27, 10786126), (34, 8565453), (39, 7467318), (46, 6330987), (51, 5710302), (54, 5393063), (69, 4220658), (78, 3733659), (102, 2855151), (117, 2489106), (138, 2110329), (153, 1903434), (207, 1406886), (221, 1317762), (234, 1244553), (299, 973998), (306, 951717), (351, 829702), (391, 744822), (414, 703443), (442, 658881), (459, 634478), (598, 486999), (621, 468962), (663, 439254), (702, 414851), (782, 372411), (897, 324666), (918, 317239), (1061, 274482), (1173, 248274), (1242, 234481), (1326, 219627), (1794, 162333), (1989, 146418), (2122, 137241), (2346, 124137), (2691, 108222), (3183, 91494), (3519, 82758), (3978, 73209), (5083, 57294), (5382, 54111), (5967, 48806), (6366, 45747), (7038, 41379), (8073, 36074), (9549, 30498), (10166, 28647), (10557, 27586), (11934, 24403), (13793, 21114), (15249, 19098), (16146, 18037)]