770848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 1746360

約数和(自身を除く): 975512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 109, 136, 208, 218, 221, 272, 416, 436, 442, 544, 872, 884, 1417, 1744, 1768, 1853, 2834, 3488, 3536, 3706, 5668, 7072, 7412, 11336, 14824, 22672, 24089, 29648, 45344, 48178, 59296, 96356, 192712, 385424, 770848]

約数ペア:

[(1, 770848), (2, 385424), (4, 192712), (8, 96356), (13, 59296), (16, 48178), (17, 45344), (26, 29648), (32, 24089), (34, 22672), (52, 14824), (68, 11336), (104, 7412), (109, 7072), (136, 5668), (208, 3706), (218, 3536), (221, 3488), (272, 2834), (416, 1853), (436, 1768), (442, 1744), (544, 1417), (872, 884)]