1778280528

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2029}}^1$

素因数の和:2121

約数の個数: 120

約数和(自身を含む): 4999159200

約数和(自身を除く): 3220878672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 961, 1178, 1488, 1767, 1922, 2029, 2356, 2883, 3534, 3844, 4058, 4712, 5766, 6087, 7068, 7688, 8116, 9424, 11532, 12174, 14136, 15376, 16232, 18259, 23064, 24348, 28272, 32464, 36518, 38551, 46128, 48696, 54777, 62899, 73036, 77102, 97392, 109554, 115653, 125798, 146072, 154204, 188697, 219108, 231306, 251596, 292144, 308408, 377394, 438216, 462612, 503192, 616816, 754788, 876432, 925224, 1006384, 1195081, 1509576, 1850448, 1949869, 2390162, 3019152, 3585243, 3899738, 4780324, 5849607, 7170486, 7799476, 9560648, 11699214, 14340972, 15598952, 19121296, 23398428, 28681944, 31197904, 37047511, 46796856, 57363888, 74095022, 93593712, 111142533, 148190044, 222285066, 296380088, 444570132, 592760176, 889140264, 1778280528]

約数ペア:

[(1, 1778280528), (2, 889140264), (3, 592760176), (4, 444570132), (6, 296380088), (8, 222285066), (12, 148190044), (16, 111142533), (19, 93593712), (24, 74095022), (31, 57363888), (38, 46796856), (48, 37047511), (57, 31197904), (62, 28681944), (76, 23398428), (93, 19121296), (114, 15598952), (124, 14340972), (152, 11699214), (186, 9560648), (228, 7799476), (248, 7170486), (304, 5849607), (372, 4780324), (456, 3899738), (496, 3585243), (589, 3019152), (744, 2390162), (912, 1949869), (961, 1850448), (1178, 1509576), (1488, 1195081), (1767, 1006384), (1922, 925224), (2029, 876432), (2356, 754788), (2883, 616816), (3534, 503192), (3844, 462612), (4058, 438216), (4712, 377394), (5766, 308408), (6087, 292144), (7068, 251596), (7688, 231306), (8116, 219108), (9424, 188697), (11532, 154204), (12174, 146072), (14136, 125798), (15376, 115653), (16232, 109554), (18259, 97392), (23064, 77102), (24348, 73036), (28272, 62899), (32464, 54777), (36518, 48696), (38551, 46128)]