245363924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5324

約数の個数: 48

約数和(自身を含む): 498950928

約数和(自身を除く): 253587004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1802, 2756, 3604, 5237, 10474, 11713, 20948, 23426, 46852, 68081, 89029, 136162, 178058, 272324, 277561, 356116, 555122, 1110244, 1157377, 2314754, 3608293, 4629508, 4718537, 7216586, 9437074, 14433172, 18874148, 61340981, 122681962, 245363924]

約数ペア:

[(1, 245363924), (2, 122681962), (4, 61340981), (13, 18874148), (17, 14433172), (26, 9437074), (34, 7216586), (52, 4718537), (53, 4629508), (68, 3608293), (106, 2314754), (212, 1157377), (221, 1110244), (442, 555122), (689, 356116), (884, 277561), (901, 272324), (1378, 178058), (1802, 136162), (2756, 89029), (3604, 68081), (5237, 46852), (10474, 23426), (11713, 20948)]