872028916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 1698016320

約数和(自身を除く): 825987404

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 569, 571, 671, 1138, 1142, 1342, 2276, 2284, 2684, 6259, 6281, 12518, 12562, 25036, 25124, 34709, 34831, 69418, 69662, 138836, 139324, 324899, 381799, 383141, 649798, 763598, 766282, 1299596, 1527196, 1532564, 3573889, 7147778, 14295556, 19818839, 39637678, 79275356, 218007229, 436014458, 872028916]

約数ペア:

[(1, 872028916), (2, 436014458), (4, 218007229), (11, 79275356), (22, 39637678), (44, 19818839), (61, 14295556), (122, 7147778), (244, 3573889), (569, 1532564), (571, 1527196), (671, 1299596), (1138, 766282), (1142, 763598), (1342, 649798), (2276, 383141), (2284, 381799), (2684, 324899), (6259, 139324), (6281, 138836), (12518, 69662), (12562, 69418), (25036, 34831), (25124, 34709)]