340125344

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:722

約数の個数: 72

約数和(自身を含む): 733013820

約数和(自身を除く): 392888476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 169, 208, 218, 338, 416, 436, 577, 676, 872, 1154, 1352, 1417, 1744, 2308, 2704, 2834, 3488, 4616, 5408, 5668, 7501, 9232, 11336, 15002, 18421, 18464, 22672, 30004, 36842, 45344, 60008, 62893, 73684, 97513, 120016, 125786, 147368, 195026, 240032, 251572, 294736, 390052, 503144, 589472, 780104, 817609, 1006288, 1560208, 1635218, 2012576, 3120416, 3270436, 6540872, 10628917, 13081744, 21257834, 26163488, 42515668, 85031336, 170062672, 340125344]

約数ペア:

[(1, 340125344), (2, 170062672), (4, 85031336), (8, 42515668), (13, 26163488), (16, 21257834), (26, 13081744), (32, 10628917), (52, 6540872), (104, 3270436), (109, 3120416), (169, 2012576), (208, 1635218), (218, 1560208), (338, 1006288), (416, 817609), (436, 780104), (577, 589472), (676, 503144), (872, 390052), (1154, 294736), (1352, 251572), (1417, 240032), (1744, 195026), (2308, 147368), (2704, 125786), (2834, 120016), (3488, 97513), (4616, 73684), (5408, 62893), (5668, 60008), (7501, 45344), (9232, 36842), (11336, 30004), (15002, 22672), (18421, 18464)]