290508192

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2563

約数の個数: 144

約数和(自身を含む): 918747648

約数和(自身を除く): 628239456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2503, 2976, 3224, 3627, 3744, 4464, 4836, 5006, 6448, 7254, 7509, 8928, 9672, 10012, 12896, 14508, 15018, 19344, 20024, 22527, 29016, 30036, 32539, 38688, 40048, 45054, 58032, 60072, 65078, 77593, 80096, 90108, 97617, 116064, 120144, 130156, 155186, 180216, 195234, 232779, 240288, 260312, 292851, 310372, 360432, 390468, 465558, 520624, 585702, 620744, 698337, 720864, 780936, 931116, 1008709, 1041248, 1171404, 1241488, 1396674, 1561872, 1862232, 2017418, 2342808, 2482976, 2793348, 3026127, 3123744, 3724464, 4034836, 4685616, 5586696, 6052254, 7448928, 8069672, 9078381, 9371232, 11173392, 12104508, 16139344, 18156762, 22346784, 24209016, 32278688, 36313524, 48418032, 72627048, 96836064, 145254096, 290508192]

約数ペア:

[(1, 290508192), (2, 145254096), (3, 96836064), (4, 72627048), (6, 48418032), (8, 36313524), (9, 32278688), (12, 24209016), (13, 22346784), (16, 18156762), (18, 16139344), (24, 12104508), (26, 11173392), (31, 9371232), (32, 9078381), (36, 8069672), (39, 7448928), (48, 6052254), (52, 5586696), (62, 4685616), (72, 4034836), (78, 3724464), (93, 3123744), (96, 3026127), (104, 2793348), (117, 2482976), (124, 2342808), (144, 2017418), (156, 1862232), (186, 1561872), (208, 1396674), (234, 1241488), (248, 1171404), (279, 1041248), (288, 1008709), (312, 931116), (372, 780936), (403, 720864), (416, 698337), (468, 620744), (496, 585702), (558, 520624), (624, 465558), (744, 390468), (806, 360432), (936, 310372), (992, 292851), (1116, 260312), (1209, 240288), (1248, 232779), (1488, 195234), (1612, 180216), (1872, 155186), (2232, 130156), (2418, 120144), (2503, 116064), (2976, 97617), (3224, 90108), (3627, 80096), (3744, 77593), (4464, 65078), (4836, 60072), (5006, 58032), (6448, 45054), (7254, 40048), (7509, 38688), (8928, 32539), (9672, 30036), (10012, 29016), (12896, 22527), (14508, 20024), (15018, 19344)]