1677728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 3686760

約数和(自身を除く): 2009032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 109, 148, 208, 218, 296, 416, 436, 481, 592, 872, 962, 1184, 1417, 1744, 1924, 2834, 3488, 3848, 4033, 5668, 7696, 8066, 11336, 15392, 16132, 22672, 32264, 45344, 52429, 64528, 104858, 129056, 209716, 419432, 838864, 1677728]

約数ペア:

[(1, 1677728), (2, 838864), (4, 419432), (8, 209716), (13, 129056), (16, 104858), (26, 64528), (32, 52429), (37, 45344), (52, 32264), (74, 22672), (104, 16132), (109, 15392), (148, 11336), (208, 8066), (218, 7696), (296, 5668), (416, 4033), (436, 3848), (481, 3488), (592, 2834), (872, 1924), (962, 1744), (1184, 1417)]