290782512

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 120

約数和(自身を含む): 840922368

約数和(自身を除く): 550139856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 151, 172, 258, 302, 311, 344, 387, 453, 516, 604, 622, 688, 774, 906, 933, 1032, 1208, 1244, 1359, 1548, 1812, 1866, 2064, 2416, 2488, 2718, 2799, 3096, 3624, 3732, 4976, 5436, 5598, 6192, 6493, 7248, 7464, 10872, 11196, 12986, 13373, 14928, 19479, 21744, 22392, 25972, 26746, 38958, 40119, 44784, 46961, 51944, 53492, 58437, 77916, 80238, 93922, 103888, 106984, 116874, 120357, 140883, 155832, 160476, 187844, 213968, 233748, 240714, 281766, 311664, 320952, 375688, 422649, 467496, 481428, 563532, 641904, 751376, 845298, 934992, 962856, 1127064, 1690596, 1925712, 2019323, 2254128, 3381192, 4038646, 6057969, 6762384, 8077292, 12115938, 16154584, 18173907, 24231876, 32309168, 36347814, 48463752, 72695628, 96927504, 145391256, 290782512]

約数ペア:

[(1, 290782512), (2, 145391256), (3, 96927504), (4, 72695628), (6, 48463752), (8, 36347814), (9, 32309168), (12, 24231876), (16, 18173907), (18, 16154584), (24, 12115938), (36, 8077292), (43, 6762384), (48, 6057969), (72, 4038646), (86, 3381192), (129, 2254128), (144, 2019323), (151, 1925712), (172, 1690596), (258, 1127064), (302, 962856), (311, 934992), (344, 845298), (387, 751376), (453, 641904), (516, 563532), (604, 481428), (622, 467496), (688, 422649), (774, 375688), (906, 320952), (933, 311664), (1032, 281766), (1208, 240714), (1244, 233748), (1359, 213968), (1548, 187844), (1812, 160476), (1866, 155832), (2064, 140883), (2416, 120357), (2488, 116874), (2718, 106984), (2799, 103888), (3096, 93922), (3624, 80238), (3732, 77916), (4976, 58437), (5436, 53492), (5598, 51944), (6192, 46961), (6493, 44784), (7248, 40119), (7464, 38958), (10872, 26746), (11196, 25972), (12986, 22392), (13373, 21744), (14928, 19479)]