260461256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 553512960

約数和(自身を除く): 293051704

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 307, 311, 341, 614, 622, 682, 1228, 1244, 1364, 2456, 2488, 2728, 3377, 3421, 6754, 6842, 9517, 9641, 13508, 13684, 19034, 19282, 27016, 27368, 38068, 38564, 76136, 77128, 95477, 104687, 106051, 190954, 209374, 212102, 381908, 418748, 424204, 763816, 837496, 848408, 1050247, 2100494, 2959787, 4200988, 5919574, 8401976, 11839148, 23678296, 32557657, 65115314, 130230628, 260461256]

約数ペア:

[(1, 260461256), (2, 130230628), (4, 65115314), (8, 32557657), (11, 23678296), (22, 11839148), (31, 8401976), (44, 5919574), (62, 4200988), (88, 2959787), (124, 2100494), (248, 1050247), (307, 848408), (311, 837496), (341, 763816), (614, 424204), (622, 418748), (682, 381908), (1228, 212102), (1244, 209374), (1364, 190954), (2456, 106051), (2488, 104687), (2728, 95477), (3377, 77128), (3421, 76136), (6754, 38564), (6842, 38068), (9517, 27368), (9641, 27016), (13508, 19282), (13684, 19034)]