407616768

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 216

約数和(自身を含む): 1309468160

約数和(自身を除く): 901851392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 439, 468, 496, 558, 576, 624, 744, 768, 806, 832, 878, 936, 992, 1116, 1152, 1209, 1248, 1317, 1488, 1612, 1664, 1756, 1872, 1984, 2232, 2304, 2418, 2496, 2634, 2976, 3224, 3328, 3512, 3627, 3744, 3951, 3968, 4464, 4836, 4992, 5268, 5707, 5952, 6448, 7024, 7254, 7488, 7902, 7936, 8928, 9672, 9984, 10536, 11414, 11904, 12896, 13609, 14048, 14508, 14976, 15804, 17121, 17856, 19344, 21072, 22828, 23808, 25792, 27218, 28096, 29016, 29952, 31608, 34242, 35712, 38688, 40827, 42144, 45656, 51363, 51584, 54436, 56192, 58032, 63216, 68484, 71424, 77376, 81654, 84288, 91312, 102726, 103168, 108872, 112384, 116064, 122481, 126432, 136968, 154752, 163308, 168576, 176917, 182624, 205452, 217744, 232128, 244962, 252864, 273936, 309504, 326616, 337152, 353834, 365248, 410904, 435488, 464256, 489924, 505728, 530751, 547872, 653232, 707668, 730496, 821808, 870976, 928512, 979848, 1011456, 1061502, 1095744, 1306464, 1415336, 1460992, 1592253, 1643616, 1741952, 1959696, 2123004, 2191488, 2612928, 2830672, 3184506, 3287232, 3483904, 3919392, 4246008, 4382976, 5225856, 5661344, 6369012, 6574464, 7838784, 8492016, 10451712, 11322688, 12738024, 13148928, 15677568, 16984032, 22645376, 25476048, 31355136, 33968064, 45290752, 50952096, 67936128, 101904192, 135872256, 203808384, 407616768]

約数ペア:

[(1, 407616768), (2, 203808384), (3, 135872256), (4, 101904192), (6, 67936128), (8, 50952096), (9, 45290752), (12, 33968064), (13, 31355136), (16, 25476048), (18, 22645376), (24, 16984032), (26, 15677568), (31, 13148928), (32, 12738024), (36, 11322688), (39, 10451712), (48, 8492016), (52, 7838784), (62, 6574464), (64, 6369012), (72, 5661344), (78, 5225856), (93, 4382976), (96, 4246008), (104, 3919392), (117, 3483904), (124, 3287232), (128, 3184506), (144, 2830672), (156, 2612928), (186, 2191488), (192, 2123004), (208, 1959696), (234, 1741952), (248, 1643616), (256, 1592253), (279, 1460992), (288, 1415336), (312, 1306464), (372, 1095744), (384, 1061502), (403, 1011456), (416, 979848), (439, 928512), (468, 870976), (496, 821808), (558, 730496), (576, 707668), (624, 653232), (744, 547872), (768, 530751), (806, 505728), (832, 489924), (878, 464256), (936, 435488), (992, 410904), (1116, 365248), (1152, 353834), (1209, 337152), (1248, 326616), (1317, 309504), (1488, 273936), (1612, 252864), (1664, 244962), (1756, 232128), (1872, 217744), (1984, 205452), (2232, 182624), (2304, 176917), (2418, 168576), (2496, 163308), (2634, 154752), (2976, 136968), (3224, 126432), (3328, 122481), (3512, 116064), (3627, 112384), (3744, 108872), (3951, 103168), (3968, 102726), (4464, 91312), (4836, 84288), (4992, 81654), (5268, 77376), (5707, 71424), (5952, 68484), (6448, 63216), (7024, 58032), (7254, 56192), (7488, 54436), (7902, 51584), (7936, 51363), (8928, 45656), (9672, 42144), (9984, 40827), (10536, 38688), (11414, 35712), (11904, 34242), (12896, 31608), (13609, 29952), (14048, 29016), (14508, 28096), (14976, 27218), (15804, 25792), (17121, 23808), (17856, 22828), (19344, 21072)]