155815572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 402192000

約数和(自身を除く): 246376428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 239, 242, 363, 449, 478, 484, 717, 726, 898, 956, 1347, 1434, 1452, 1796, 2629, 2694, 2868, 4939, 5258, 5388, 7887, 9878, 10516, 14817, 15774, 19756, 28919, 29634, 31548, 54329, 57838, 59268, 86757, 107311, 108658, 115676, 162987, 173514, 214622, 217316, 321933, 325974, 347028, 429244, 643866, 651948, 1180421, 1287732, 2360842, 3541263, 4721684, 7082526, 12984631, 14165052, 25969262, 38953893, 51938524, 77907786, 155815572]

約数ペア:

[(1, 155815572), (2, 77907786), (3, 51938524), (4, 38953893), (6, 25969262), (11, 14165052), (12, 12984631), (22, 7082526), (33, 4721684), (44, 3541263), (66, 2360842), (121, 1287732), (132, 1180421), (239, 651948), (242, 643866), (363, 429244), (449, 347028), (478, 325974), (484, 321933), (717, 217316), (726, 214622), (898, 173514), (956, 162987), (1347, 115676), (1434, 108658), (1452, 107311), (1796, 86757), (2629, 59268), (2694, 57838), (2868, 54329), (4939, 31548), (5258, 29634), (5388, 28919), (7887, 19756), (9878, 15774), (10516, 14817)]