161938926592

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{2713}}^1$

素因数の和:3625

約数の個数: 88

約数和(自身を含む): 328800144672

約数和(自身を除く): 166861218080

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 821, 1024, 1136, 1642, 2272, 2713, 3284, 4544, 5426, 6568, 9088, 10852, 13136, 18176, 21704, 26272, 36352, 43408, 52544, 58291, 72704, 86816, 105088, 116582, 173632, 192623, 210176, 233164, 347264, 385246, 420352, 466328, 694528, 770492, 840704, 932656, 1389056, 1540984, 1865312, 2227373, 2778112, 3081968, 3730624, 4454746, 6163936, 7461248, 8909492, 12327872, 14922496, 17818984, 24655744, 29844992, 35637968, 49311488, 59689984, 71275936, 98622976, 142551872, 158143483, 197245952, 285103744, 316286966, 570207488, 632573932, 1140414976, 1265147864, 2280829952, 2530295728, 5060591456, 10121182912, 20242365824, 40484731648, 80969463296, 161938926592]

約数ペア:

[(1, 161938926592), (2, 80969463296), (4, 40484731648), (8, 20242365824), (16, 10121182912), (32, 5060591456), (64, 2530295728), (71, 2280829952), (128, 1265147864), (142, 1140414976), (256, 632573932), (284, 570207488), (512, 316286966), (568, 285103744), (821, 197245952), (1024, 158143483), (1136, 142551872), (1642, 98622976), (2272, 71275936), (2713, 59689984), (3284, 49311488), (4544, 35637968), (5426, 29844992), (6568, 24655744), (9088, 17818984), (10852, 14922496), (13136, 12327872), (18176, 8909492), (21704, 7461248), (26272, 6163936), (36352, 4454746), (43408, 3730624), (52544, 3081968), (58291, 2778112), (72704, 2227373), (86816, 1865312), (105088, 1540984), (116582, 1389056), (173632, 932656), (192623, 840704), (210176, 770492), (233164, 694528), (347264, 466328), (385246, 420352)]