2528316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 7454720

約数和(自身を除く): 4926404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 127, 158, 237, 252, 254, 316, 381, 474, 508, 553, 711, 762, 889, 948, 1106, 1143, 1422, 1524, 1659, 1778, 2212, 2286, 2667, 2844, 3318, 3556, 4572, 4977, 5334, 6636, 8001, 9954, 10033, 10668, 16002, 19908, 20066, 30099, 32004, 40132, 60198, 70231, 90297, 120396, 140462, 180594, 210693, 280924, 361188, 421386, 632079, 842772, 1264158, 2528316]

約数ペア:

[(1, 2528316), (2, 1264158), (3, 842772), (4, 632079), (6, 421386), (7, 361188), (9, 280924), (12, 210693), (14, 180594), (18, 140462), (21, 120396), (28, 90297), (36, 70231), (42, 60198), (63, 40132), (79, 32004), (84, 30099), (126, 20066), (127, 19908), (158, 16002), (237, 10668), (252, 10033), (254, 9954), (316, 8001), (381, 6636), (474, 5334), (508, 4977), (553, 4572), (711, 3556), (762, 3318), (889, 2844), (948, 2667), (1106, 2286), (1143, 2212), (1422, 1778), (1524, 1659)]