2004718783744

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{5113}}^1\times {\mathrm{19387}}^1$

素因数の和:24595

約数の個数: 72

約数和(自身を含む): 4053261484160

約数和(自身を除く): 2048542700416

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 5113, 10112, 10226, 19387, 20224, 20452, 38774, 40904, 77548, 81808, 155096, 163616, 310192, 327232, 403927, 620384, 654464, 807854, 1240768, 1308928, 1531573, 1615708, 2481536, 3063146, 3231416, 4963072, 6126292, 6462832, 12252584, 12925664, 24505168, 25851328, 49010336, 51702656, 98020672, 99125731, 103405312, 196041344, 198251462, 392082688, 396502924, 793005848, 1586011696, 3172023392, 6344046784, 7830932749, 12688093568, 15661865498, 25376187136, 31323730996, 62647461992, 125294923984, 250589847968, 501179695936, 1002359391872, 2004718783744]

約数ペア:

[(1, 2004718783744), (2, 1002359391872), (4, 501179695936), (8, 250589847968), (16, 125294923984), (32, 62647461992), (64, 31323730996), (79, 25376187136), (128, 15661865498), (158, 12688093568), (256, 7830932749), (316, 6344046784), (632, 3172023392), (1264, 1586011696), (2528, 793005848), (5056, 396502924), (5113, 392082688), (10112, 198251462), (10226, 196041344), (19387, 103405312), (20224, 99125731), (20452, 98020672), (38774, 51702656), (40904, 49010336), (77548, 25851328), (81808, 24505168), (155096, 12925664), (163616, 12252584), (310192, 6462832), (327232, 6126292), (403927, 4963072), (620384, 3231416), (654464, 3063146), (807854, 2481536), (1240768, 1615708), (1308928, 1531573)]