64373296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1789

約数の個数: 40

約数和(自身を含む): 135085104

約数和(自身を除く): 70711808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1571, 1576, 2561, 3142, 3152, 5122, 6284, 10244, 12568, 20423, 20488, 25136, 40846, 40976, 81692, 163384, 309487, 326768, 618974, 1237948, 2475896, 4023331, 4951792, 8046662, 16093324, 32186648, 64373296]

約数ペア:

[(1, 64373296), (2, 32186648), (4, 16093324), (8, 8046662), (13, 4951792), (16, 4023331), (26, 2475896), (52, 1237948), (104, 618974), (197, 326768), (208, 309487), (394, 163384), (788, 81692), (1571, 40976), (1576, 40846), (2561, 25136), (3142, 20488), (3152, 20423), (5122, 12568), (6284, 10244)]