321515136

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3055

約数の個数: 128

約数和(自身を含む): 979852800

約数和(自身を除く): 658337664

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, 3001, 3348, 3456, 3968, 4464, 5952, 6002, 6696, 8928, 9003, 11904, 12004, 13392, 17856, 18006, 24008, 26784, 27009, 35712, 36012, 48016, 53568, 54018, 72024, 81027, 93031, 96032, 107136, 108036, 144048, 162054, 186062, 192064, 216072, 279093, 288096, 324108, 372124, 384128, 432144, 558186, 576192, 648216, 744248, 837279, 864288, 1116372, 1152384, 1296432, 1488496, 1674558, 1728576, 2232744, 2511837, 2592864, 2976992, 3349116, 3457152, 4465488, 5023674, 5185728, 5953984, 6698232, 8930976, 10047348, 10371456, 11907968, 13396464, 17861952, 20094696, 26792928, 35723904, 40189392, 53585856, 80378784, 107171712, 160757568, 321515136]

約数ペア:

[(1, 321515136), (2, 160757568), (3, 107171712), (4, 80378784), (6, 53585856), (8, 40189392), (9, 35723904), (12, 26792928), (16, 20094696), (18, 17861952), (24, 13396464), (27, 11907968), (31, 10371456), (32, 10047348), (36, 8930976), (48, 6698232), (54, 5953984), (62, 5185728), (64, 5023674), (72, 4465488), (93, 3457152), (96, 3349116), (108, 2976992), (124, 2592864), (128, 2511837), (144, 2232744), (186, 1728576), (192, 1674558), (216, 1488496), (248, 1296432), (279, 1152384), (288, 1116372), (372, 864288), (384, 837279), (432, 744248), (496, 648216), (558, 576192), (576, 558186), (744, 432144), (837, 384128), (864, 372124), (992, 324108), (1116, 288096), (1152, 279093), (1488, 216072), (1674, 192064), (1728, 186062), (1984, 162054), (2232, 144048), (2976, 108036), (3001, 107136), (3348, 96032), (3456, 93031), (3968, 81027), (4464, 72024), (5952, 54018), (6002, 53568), (6696, 48016), (8928, 36012), (9003, 35712), (11904, 27009), (12004, 26784), (13392, 24008), (17856, 18006)]