4990921984

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5399}}^1$

素因数の和:5595

約数の個数: 72

約数和(自身を含む): 10463644800

約数和(自身を除く): 5472722816

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 157, 184, 256, 314, 368, 628, 736, 1256, 1472, 2512, 2944, 3611, 5024, 5399, 5888, 7222, 10048, 10798, 14444, 20096, 21596, 28888, 40192, 43192, 57776, 86384, 115552, 124177, 172768, 231104, 248354, 345536, 462208, 496708, 691072, 847643, 924416, 993416, 1382144, 1695286, 1986832, 3390572, 3973664, 6781144, 7947328, 13562288, 15894656, 19495789, 27124576, 31789312, 38991578, 54249152, 77983156, 108498304, 155966312, 216996608, 311932624, 623865248, 1247730496, 2495460992, 4990921984]

約数ペア:

[(1, 4990921984), (2, 2495460992), (4, 1247730496), (8, 623865248), (16, 311932624), (23, 216996608), (32, 155966312), (46, 108498304), (64, 77983156), (92, 54249152), (128, 38991578), (157, 31789312), (184, 27124576), (256, 19495789), (314, 15894656), (368, 13562288), (628, 7947328), (736, 6781144), (1256, 3973664), (1472, 3390572), (2512, 1986832), (2944, 1695286), (3611, 1382144), (5024, 993416), (5399, 924416), (5888, 847643), (7222, 691072), (10048, 496708), (10798, 462208), (14444, 345536), (20096, 248354), (21596, 231104), (28888, 172768), (40192, 124177), (43192, 115552), (57776, 86384)]