1247973156

素因数分解:

$2^2\times 3^5\times {\mathrm{641}}^1\times {\mathrm{2003}}^1$

素因数の和:2663

約数の個数: 72

約数和(自身を含む): 3278175264

約数和(自身を除く): 2030202108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 641, 972, 1282, 1923, 2003, 2564, 3846, 4006, 5769, 6009, 7692, 8012, 11538, 12018, 17307, 18027, 23076, 24036, 34614, 36054, 51921, 54081, 69228, 72108, 103842, 108162, 155763, 162243, 207684, 216324, 311526, 324486, 486729, 623052, 648972, 973458, 1283923, 1946916, 2567846, 3851769, 5135692, 7703538, 11555307, 15407076, 23110614, 34665921, 46221228, 69331842, 103997763, 138663684, 207995526, 311993289, 415991052, 623986578, 1247973156]

約数ペア:

[(1, 1247973156), (2, 623986578), (3, 415991052), (4, 311993289), (6, 207995526), (9, 138663684), (12, 103997763), (18, 69331842), (27, 46221228), (36, 34665921), (54, 23110614), (81, 15407076), (108, 11555307), (162, 7703538), (243, 5135692), (324, 3851769), (486, 2567846), (641, 1946916), (972, 1283923), (1282, 973458), (1923, 648972), (2003, 623052), (2564, 486729), (3846, 324486), (4006, 311526), (5769, 216324), (6009, 207684), (7692, 162243), (8012, 155763), (11538, 108162), (12018, 103842), (17307, 72108), (18027, 69228), (23076, 54081), (24036, 51921), (34614, 36054)]