1428664356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{34781}}^1$

素因数の和:34961

約数の個数: 72

約数和(自身を含む): 4152692544

約数和(自身を除く): 2724028188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5868, 6846, 10269, 13692, 20538, 34781, 41076, 69562, 104343, 139124, 208686, 243467, 313029, 417372, 486934, 626058, 730401, 973868, 1252116, 1460802, 2191203, 2921604, 4382406, 5669303, 8764812, 11338606, 17007909, 22677212, 34015818, 39685121, 51023727, 68031636, 79370242, 102047454, 119055363, 158740484, 204094908, 238110726, 357166089, 476221452, 714332178, 1428664356]

約数ペア:

[(1, 1428664356), (2, 714332178), (3, 476221452), (4, 357166089), (6, 238110726), (7, 204094908), (9, 158740484), (12, 119055363), (14, 102047454), (18, 79370242), (21, 68031636), (28, 51023727), (36, 39685121), (42, 34015818), (63, 22677212), (84, 17007909), (126, 11338606), (163, 8764812), (252, 5669303), (326, 4382406), (489, 2921604), (652, 2191203), (978, 1460802), (1141, 1252116), (1467, 973868), (1956, 730401), (2282, 626058), (2934, 486934), (3423, 417372), (4564, 313029), (5868, 243467), (6846, 208686), (10269, 139124), (13692, 104343), (20538, 69562), (34781, 41076)]