2148664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 5088960

約数和(自身を除く): 2940296

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 61, 68, 74, 119, 122, 136, 148, 238, 244, 259, 296, 427, 476, 488, 518, 629, 854, 952, 1036, 1037, 1258, 1708, 2072, 2074, 2257, 2516, 3416, 4148, 4403, 4514, 5032, 7259, 8296, 8806, 9028, 14518, 15799, 17612, 18056, 29036, 31598, 35224, 38369, 58072, 63196, 76738, 126392, 153476, 268583, 306952, 537166, 1074332, 2148664]

約数ペア:

[(1, 2148664), (2, 1074332), (4, 537166), (7, 306952), (8, 268583), (14, 153476), (17, 126392), (28, 76738), (34, 63196), (37, 58072), (56, 38369), (61, 35224), (68, 31598), (74, 29036), (119, 18056), (122, 17612), (136, 15799), (148, 14518), (238, 9028), (244, 8806), (259, 8296), (296, 7259), (427, 5032), (476, 4514), (488, 4403), (518, 4148), (629, 3416), (854, 2516), (952, 2257), (1036, 2074), (1037, 2072), (1258, 1708)]