260313352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 549183600

約数和(自身を除く): 288870248

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 74, 104, 122, 148, 244, 296, 481, 488, 793, 962, 1109, 1586, 1924, 2218, 2257, 3172, 3848, 4436, 4514, 6344, 8872, 9028, 14417, 18056, 28834, 29341, 41033, 57668, 58682, 67649, 82066, 115336, 117364, 135298, 164132, 234728, 270596, 328264, 533429, 541192, 879437, 1066858, 1758874, 2133716, 2503013, 3517748, 4267432, 5006026, 7035496, 10012052, 20024104, 32539169, 65078338, 130156676, 260313352]

約数ペア:

[(1, 260313352), (2, 130156676), (4, 65078338), (8, 32539169), (13, 20024104), (26, 10012052), (37, 7035496), (52, 5006026), (61, 4267432), (74, 3517748), (104, 2503013), (122, 2133716), (148, 1758874), (244, 1066858), (296, 879437), (481, 541192), (488, 533429), (793, 328264), (962, 270596), (1109, 234728), (1586, 164132), (1924, 135298), (2218, 117364), (2257, 115336), (3172, 82066), (3848, 67649), (4436, 58682), (4514, 57668), (6344, 41033), (8872, 29341), (9028, 28834), (14417, 18056)]