551411718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2689}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 1301529600

約数和(自身を除く): 750117882

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 239, 286, 429, 478, 717, 858, 1434, 2629, 2689, 3107, 5258, 5378, 6214, 7887, 8067, 9321, 15774, 16134, 18642, 29579, 34177, 34957, 59158, 68354, 69914, 88737, 102531, 104871, 177474, 205062, 209742, 384527, 642671, 769054, 1153581, 1285342, 1928013, 2307162, 3856026, 7069381, 8354723, 14138762, 16709446, 21208143, 25064169, 42416286, 50128338, 91901953, 183803906, 275705859, 551411718]

約数ペア:

[(1, 551411718), (2, 275705859), (3, 183803906), (6, 91901953), (11, 50128338), (13, 42416286), (22, 25064169), (26, 21208143), (33, 16709446), (39, 14138762), (66, 8354723), (78, 7069381), (143, 3856026), (239, 2307162), (286, 1928013), (429, 1285342), (478, 1153581), (717, 769054), (858, 642671), (1434, 384527), (2629, 209742), (2689, 205062), (3107, 177474), (5258, 104871), (5378, 102531), (6214, 88737), (7887, 69914), (8067, 68354), (9321, 59158), (15774, 34957), (16134, 34177), (18642, 29579)]