1285804772

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 2722110720

約数和(自身を除く): 1436305948

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 73, 82, 134, 146, 164, 229, 268, 287, 292, 458, 469, 511, 574, 916, 938, 1022, 1148, 1603, 1876, 2044, 2747, 2993, 3206, 4891, 5494, 5986, 6412, 9389, 9782, 10988, 11972, 15343, 16717, 18778, 19229, 19564, 20951, 30686, 33434, 34237, 37556, 38458, 41902, 61372, 65723, 66868, 68474, 76916, 83804, 107401, 117019, 131446, 136948, 200531, 214802, 234038, 262892, 401062, 429604, 468076, 629063, 685397, 802124, 1120039, 1258126, 1370794, 1403717, 2240078, 2516252, 2741588, 2807434, 4403441, 4480156, 4797779, 5614868, 7840273, 8806882, 9595558, 15680546, 17613764, 19191116, 31361092, 45921599, 91843198, 183686396, 321451193, 642902386, 1285804772]

約数ペア:

[(1, 1285804772), (2, 642902386), (4, 321451193), (7, 183686396), (14, 91843198), (28, 45921599), (41, 31361092), (67, 19191116), (73, 17613764), (82, 15680546), (134, 9595558), (146, 8806882), (164, 7840273), (229, 5614868), (268, 4797779), (287, 4480156), (292, 4403441), (458, 2807434), (469, 2741588), (511, 2516252), (574, 2240078), (916, 1403717), (938, 1370794), (1022, 1258126), (1148, 1120039), (1603, 802124), (1876, 685397), (2044, 629063), (2747, 468076), (2993, 429604), (3206, 401062), (4891, 262892), (5494, 234038), (5986, 214802), (6412, 200531), (9389, 136948), (9782, 131446), (10988, 117019), (11972, 107401), (15343, 83804), (16717, 76916), (18778, 68474), (19229, 66868), (19564, 65723), (20951, 61372), (30686, 41902), (33434, 38458), (34237, 37556)]