4020964864

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36191}}^1$

素因数の和:36247

約数の個数: 80

約数和(自身を含む): 9478250496

約数和(自身を除く): 5457285632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 13888, 15872, 27776, 36191, 55552, 72382, 111104, 144764, 253337, 289528, 506674, 579056, 1013348, 1121921, 1158112, 2026696, 2243842, 2316224, 4053392, 4487684, 4632448, 7853447, 8106784, 8975368, 9264896, 15706894, 16213568, 17950736, 18529792, 31413788, 32427136, 35901472, 62827576, 64854272, 71802944, 125655152, 129708544, 143605888, 251310304, 287211776, 502620608, 574423552, 1005241216, 2010482432, 4020964864]

約数ペア:

[(1, 4020964864), (2, 2010482432), (4, 1005241216), (7, 574423552), (8, 502620608), (14, 287211776), (16, 251310304), (28, 143605888), (31, 129708544), (32, 125655152), (56, 71802944), (62, 64854272), (64, 62827576), (112, 35901472), (124, 32427136), (128, 31413788), (217, 18529792), (224, 17950736), (248, 16213568), (256, 15706894), (434, 9264896), (448, 8975368), (496, 8106784), (512, 7853447), (868, 4632448), (896, 4487684), (992, 4053392), (1736, 2316224), (1792, 2243842), (1984, 2026696), (3472, 1158112), (3584, 1121921), (3968, 1013348), (6944, 579056), (7936, 506674), (13888, 289528), (15872, 253337), (27776, 144764), (36191, 111104), (55552, 72382)]