279511872

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 770924544

約数和(自身を除く): 491412672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 151, 186, 192, 248, 302, 311, 372, 453, 496, 604, 622, 744, 906, 933, 992, 1208, 1244, 1488, 1812, 1866, 1984, 2416, 2488, 2976, 3624, 3732, 4681, 4832, 4976, 5952, 7248, 7464, 9362, 9641, 9664, 9952, 14043, 14496, 14928, 18724, 19282, 19904, 28086, 28923, 28992, 29856, 37448, 38564, 46961, 56172, 57846, 59712, 74896, 77128, 93922, 112344, 115692, 140883, 149792, 154256, 187844, 224688, 231384, 281766, 299584, 308512, 375688, 449376, 462768, 563532, 617024, 751376, 898752, 925536, 1127064, 1455791, 1502752, 1851072, 2254128, 2911582, 3005504, 4367373, 4508256, 5823164, 8734746, 9016512, 11646328, 17469492, 23292656, 34938984, 46585312, 69877968, 93170624, 139755936, 279511872]

約数ペア:

[(1, 279511872), (2, 139755936), (3, 93170624), (4, 69877968), (6, 46585312), (8, 34938984), (12, 23292656), (16, 17469492), (24, 11646328), (31, 9016512), (32, 8734746), (48, 5823164), (62, 4508256), (64, 4367373), (93, 3005504), (96, 2911582), (124, 2254128), (151, 1851072), (186, 1502752), (192, 1455791), (248, 1127064), (302, 925536), (311, 898752), (372, 751376), (453, 617024), (496, 563532), (604, 462768), (622, 449376), (744, 375688), (906, 308512), (933, 299584), (992, 281766), (1208, 231384), (1244, 224688), (1488, 187844), (1812, 154256), (1866, 149792), (1984, 140883), (2416, 115692), (2488, 112344), (2976, 93922), (3624, 77128), (3732, 74896), (4681, 59712), (4832, 57846), (4976, 56172), (5952, 46961), (7248, 38564), (7464, 37448), (9362, 29856), (9641, 28992), (9664, 28923), (9952, 28086), (14043, 19904), (14496, 19282), (14928, 18724)]