12920384472

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{165799}}^1$

素因数の和:166016

約数の個数: 64

約数和(自身を含む): 34380288000

約数和(自身を除く): 21459903528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 191, 204, 382, 408, 573, 764, 1146, 1528, 2292, 3247, 4584, 6494, 9741, 12988, 19482, 25976, 38964, 77928, 165799, 331598, 497397, 663196, 994794, 1326392, 1989588, 2818583, 3979176, 5637166, 8455749, 11274332, 16911498, 22548664, 31667609, 33822996, 63335218, 67645992, 95002827, 126670436, 190005654, 253340872, 380011308, 538349353, 760022616, 1076698706, 1615048059, 2153397412, 3230096118, 4306794824, 6460192236, 12920384472]

約数ペア:

[(1, 12920384472), (2, 6460192236), (3, 4306794824), (4, 3230096118), (6, 2153397412), (8, 1615048059), (12, 1076698706), (17, 760022616), (24, 538349353), (34, 380011308), (51, 253340872), (68, 190005654), (102, 126670436), (136, 95002827), (191, 67645992), (204, 63335218), (382, 33822996), (408, 31667609), (573, 22548664), (764, 16911498), (1146, 11274332), (1528, 8455749), (2292, 5637166), (3247, 3979176), (4584, 2818583), (6494, 1989588), (9741, 1326392), (12988, 994794), (19482, 663196), (25976, 497397), (38964, 331598), (77928, 165799)]