840410272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2719}}^1$

素因数の和:3485

約数の個数: 48

約数和(自身を含む): 1784885760

約数和(自身を除く): 944475488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 743, 1486, 2719, 2972, 5438, 5944, 9659, 10876, 11888, 19318, 21752, 23776, 35347, 38636, 43504, 70694, 77272, 87008, 141388, 154544, 282776, 309088, 565552, 1131104, 2020217, 4040434, 8080868, 16161736, 26262821, 32323472, 52525642, 64646944, 105051284, 210102568, 420205136, 840410272]

約数ペア:

[(1, 840410272), (2, 420205136), (4, 210102568), (8, 105051284), (13, 64646944), (16, 52525642), (26, 32323472), (32, 26262821), (52, 16161736), (104, 8080868), (208, 4040434), (416, 2020217), (743, 1131104), (1486, 565552), (2719, 309088), (2972, 282776), (5438, 154544), (5944, 141388), (9659, 87008), (10876, 77272), (11888, 70694), (19318, 43504), (21752, 38636), (23776, 35347)]