669987108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{8387}}^1$

素因数の和:8721

約数の個数: 72

約数和(自身を含む): 1941855552

約数和(自身を除く): 1271868444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 951, 1268, 1902, 2219, 2853, 3804, 4438, 5706, 6657, 8387, 8876, 11412, 13314, 16774, 19971, 25161, 26628, 33548, 39942, 50322, 58709, 75483, 79884, 100644, 117418, 150966, 176127, 234836, 301932, 352254, 528381, 704508, 1056762, 2113524, 2658679, 5317358, 7976037, 10634716, 15952074, 18610753, 23928111, 31904148, 37221506, 47856222, 55832259, 74443012, 95712444, 111664518, 167496777, 223329036, 334993554, 669987108]

約数ペア:

[(1, 669987108), (2, 334993554), (3, 223329036), (4, 167496777), (6, 111664518), (7, 95712444), (9, 74443012), (12, 55832259), (14, 47856222), (18, 37221506), (21, 31904148), (28, 23928111), (36, 18610753), (42, 15952074), (63, 10634716), (84, 7976037), (126, 5317358), (252, 2658679), (317, 2113524), (634, 1056762), (951, 704508), (1268, 528381), (1902, 352254), (2219, 301932), (2853, 234836), (3804, 176127), (4438, 150966), (5706, 117418), (6657, 100644), (8387, 79884), (8876, 75483), (11412, 58709), (13314, 50322), (16774, 39942), (19971, 33548), (25161, 26628)]