389784528

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1002

約数の個数: 160

約数和(自身を含む): 1288369920

約数和(自身を除く): 898585392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 157, 168, 189, 216, 252, 314, 336, 378, 432, 471, 504, 628, 756, 821, 942, 1008, 1099, 1256, 1413, 1512, 1642, 1884, 2198, 2463, 2512, 2826, 3024, 3284, 3297, 3768, 4239, 4396, 4926, 5652, 5747, 6568, 6594, 7389, 7536, 8478, 8792, 9852, 9891, 11304, 11494, 13136, 13188, 14778, 16956, 17241, 17584, 19704, 19782, 22167, 22608, 22988, 26376, 29556, 29673, 33912, 34482, 39408, 39564, 44334, 45976, 51723, 52752, 59112, 59346, 67824, 68964, 79128, 88668, 91952, 103446, 118224, 118692, 128897, 137928, 155169, 158256, 177336, 206892, 237384, 257794, 275856, 310338, 354672, 386691, 413784, 474768, 515588, 620676, 773382, 827568, 902279, 1031176, 1160073, 1241352, 1546764, 1804558, 2062352, 2320146, 2482704, 2706837, 3093528, 3480219, 3609116, 4640292, 5413674, 6187056, 6960438, 7218232, 8120511, 9280584, 10827348, 13920876, 14436464, 16241022, 18561168, 21654696, 24361533, 27841752, 32482044, 43309392, 48723066, 55683504, 64964088, 97446132, 129928176, 194892264, 389784528]

約数ペア:

[(1, 389784528), (2, 194892264), (3, 129928176), (4, 97446132), (6, 64964088), (7, 55683504), (8, 48723066), (9, 43309392), (12, 32482044), (14, 27841752), (16, 24361533), (18, 21654696), (21, 18561168), (24, 16241022), (27, 14436464), (28, 13920876), (36, 10827348), (42, 9280584), (48, 8120511), (54, 7218232), (56, 6960438), (63, 6187056), (72, 5413674), (84, 4640292), (108, 3609116), (112, 3480219), (126, 3093528), (144, 2706837), (157, 2482704), (168, 2320146), (189, 2062352), (216, 1804558), (252, 1546764), (314, 1241352), (336, 1160073), (378, 1031176), (432, 902279), (471, 827568), (504, 773382), (628, 620676), (756, 515588), (821, 474768), (942, 413784), (1008, 386691), (1099, 354672), (1256, 310338), (1413, 275856), (1512, 257794), (1642, 237384), (1884, 206892), (2198, 177336), (2463, 158256), (2512, 155169), (2826, 137928), (3024, 128897), (3284, 118692), (3297, 118224), (3768, 103446), (4239, 91952), (4396, 88668), (4926, 79128), (5652, 68964), (5747, 67824), (6568, 59346), (6594, 59112), (7389, 52752), (7536, 51723), (8478, 45976), (8792, 44334), (9852, 39564), (9891, 39408), (11304, 34482), (11494, 33912), (13136, 29673), (13188, 29556), (14778, 26376), (16956, 22988), (17241, 22608), (17584, 22167), (19704, 19782)]