645822272

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1223}}^1$

素因数の和:1495

約数の個数: 56

約数和(自身を含む): 1323173376

約数和(自身を除く): 677351104

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 223, 296, 446, 592, 892, 1184, 1223, 1784, 2368, 2446, 3568, 4892, 7136, 8251, 9784, 14272, 16502, 19568, 33004, 39136, 45251, 66008, 78272, 90502, 132016, 181004, 264032, 272729, 362008, 528064, 545458, 724016, 1090916, 1448032, 2181832, 2896064, 4363664, 8727328, 10090973, 17454656, 20181946, 40363892, 80727784, 161455568, 322911136, 645822272]

約数ペア:

[(1, 645822272), (2, 322911136), (4, 161455568), (8, 80727784), (16, 40363892), (32, 20181946), (37, 17454656), (64, 10090973), (74, 8727328), (148, 4363664), (223, 2896064), (296, 2181832), (446, 1448032), (592, 1090916), (892, 724016), (1184, 545458), (1223, 528064), (1784, 362008), (2368, 272729), (2446, 264032), (3568, 181004), (4892, 132016), (7136, 90502), (8251, 78272), (9784, 66008), (14272, 45251), (16502, 39136), (19568, 33004)]