661834056

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 1857744000

約数和(自身を除く): 1195909944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 174, 193, 232, 312, 348, 377, 379, 386, 579, 696, 754, 758, 772, 1131, 1137, 1158, 1508, 1516, 1544, 2262, 2274, 2316, 2509, 3016, 3032, 4524, 4548, 4632, 4927, 5018, 5597, 7527, 9048, 9096, 9854, 10036, 10991, 11194, 14781, 15054, 16791, 19708, 20072, 21982, 22388, 29562, 30108, 32973, 33582, 39416, 43964, 44776, 59124, 60216, 65946, 67164, 72761, 73147, 87928, 118248, 131892, 134328, 142883, 145522, 146294, 218283, 219441, 263784, 285766, 291044, 292588, 428649, 436566, 438882, 571532, 582088, 585176, 857298, 873132, 877764, 950911, 1143064, 1714596, 1746264, 1755528, 1901822, 2121263, 2852733, 3429192, 3803644, 4242526, 5705466, 6363789, 7607288, 8485052, 11410932, 12727578, 16970104, 22821864, 25455156, 27576419, 50910312, 55152838, 82729257, 110305676, 165458514, 220611352, 330917028, 661834056]

約数ペア:

[(1, 661834056), (2, 330917028), (3, 220611352), (4, 165458514), (6, 110305676), (8, 82729257), (12, 55152838), (13, 50910312), (24, 27576419), (26, 25455156), (29, 22821864), (39, 16970104), (52, 12727578), (58, 11410932), (78, 8485052), (87, 7607288), (104, 6363789), (116, 5705466), (156, 4242526), (174, 3803644), (193, 3429192), (232, 2852733), (312, 2121263), (348, 1901822), (377, 1755528), (379, 1746264), (386, 1714596), (579, 1143064), (696, 950911), (754, 877764), (758, 873132), (772, 857298), (1131, 585176), (1137, 582088), (1158, 571532), (1508, 438882), (1516, 436566), (1544, 428649), (2262, 292588), (2274, 291044), (2316, 285766), (2509, 263784), (3016, 219441), (3032, 218283), (4524, 146294), (4548, 145522), (4632, 142883), (4927, 134328), (5018, 131892), (5597, 118248), (7527, 87928), (9048, 73147), (9096, 72761), (9854, 67164), (10036, 65946), (10991, 60216), (11194, 59124), (14781, 44776), (15054, 43964), (16791, 39416), (19708, 33582), (20072, 32973), (21982, 30108), (22388, 29562)]