268804796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 521612448

約数和(自身を除く): 252807652

約数列:

[1, 2, 4, 13, 26, 52, 61, 83, 122, 166, 244, 332, 793, 1021, 1079, 1586, 2042, 2158, 3172, 4084, 4316, 5063, 10126, 13273, 20252, 26546, 53092, 62281, 65819, 84743, 124562, 131638, 169486, 249124, 263276, 338972, 809653, 1101659, 1619306, 2203318, 3238612, 4406636, 5169323, 10338646, 20677292, 67201199, 134402398, 268804796]

約数ペア:

[(1, 268804796), (2, 134402398), (4, 67201199), (13, 20677292), (26, 10338646), (52, 5169323), (61, 4406636), (83, 3238612), (122, 2203318), (166, 1619306), (244, 1101659), (332, 809653), (793, 338972), (1021, 263276), (1079, 249124), (1586, 169486), (2042, 131638), (2158, 124562), (3172, 84743), (4084, 65819), (4316, 62281), (5063, 53092), (10126, 26546), (13273, 20252)]