1281239424

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11959}}^1$

素因数の和:12013

約数の個数: 128

約数和(自身を含む): 3903744000

約数和(自身を除く): 2622504576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 11959, 13392, 17856, 23918, 26784, 35712, 35877, 47836, 53568, 71754, 95672, 107136, 107631, 143508, 191344, 215262, 287016, 322893, 370729, 382688, 430524, 574032, 645786, 741458, 765376, 861048, 1112187, 1148064, 1291572, 1482916, 1530752, 1722096, 2224374, 2296128, 2583144, 2965832, 3336561, 3444192, 4448748, 4592256, 5166288, 5931664, 6673122, 6888384, 8897496, 10009683, 10332576, 11863328, 13346244, 13776768, 17794992, 20019366, 20665152, 23726656, 26692488, 35589984, 40038732, 41330304, 47453312, 53384976, 71179968, 80077464, 106769952, 142359936, 160154928, 213539904, 320309856, 427079808, 640619712, 1281239424]

約数ペア:

[(1, 1281239424), (2, 640619712), (3, 427079808), (4, 320309856), (6, 213539904), (8, 160154928), (9, 142359936), (12, 106769952), (16, 80077464), (18, 71179968), (24, 53384976), (27, 47453312), (31, 41330304), (32, 40038732), (36, 35589984), (48, 26692488), (54, 23726656), (62, 20665152), (64, 20019366), (72, 17794992), (93, 13776768), (96, 13346244), (108, 11863328), (124, 10332576), (128, 10009683), (144, 8897496), (186, 6888384), (192, 6673122), (216, 5931664), (248, 5166288), (279, 4592256), (288, 4448748), (372, 3444192), (384, 3336561), (432, 2965832), (496, 2583144), (558, 2296128), (576, 2224374), (744, 1722096), (837, 1530752), (864, 1482916), (992, 1291572), (1116, 1148064), (1152, 1112187), (1488, 861048), (1674, 765376), (1728, 741458), (1984, 645786), (2232, 574032), (2976, 430524), (3348, 382688), (3456, 370729), (3968, 322893), (4464, 287016), (5952, 215262), (6696, 191344), (8928, 143508), (11904, 107631), (11959, 107136), (13392, 95672), (17856, 71754), (23918, 53568), (26784, 47836), (35712, 35877)]