1028587428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89567}}^1$

素因数の和:89617

約数の個数: 72

約数和(自身を含む): 2934247680

約数和(自身を除く): 1905660252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 89567, 179134, 268701, 358268, 537402, 806103, 985237, 1074804, 1612206, 1970474, 2597443, 2955711, 3224412, 3940948, 5194886, 5911422, 7792329, 8867133, 10389772, 11822844, 15584658, 17734266, 23376987, 28571873, 31169316, 35468532, 46753974, 57143746, 85715619, 93507948, 114287492, 171431238, 257146857, 342862476, 514293714, 1028587428]

約数ペア:

[(1, 1028587428), (2, 514293714), (3, 342862476), (4, 257146857), (6, 171431238), (9, 114287492), (11, 93507948), (12, 85715619), (18, 57143746), (22, 46753974), (29, 35468532), (33, 31169316), (36, 28571873), (44, 23376987), (58, 17734266), (66, 15584658), (87, 11822844), (99, 10389772), (116, 8867133), (132, 7792329), (174, 5911422), (198, 5194886), (261, 3940948), (319, 3224412), (348, 2955711), (396, 2597443), (522, 1970474), (638, 1612206), (957, 1074804), (1044, 985237), (1276, 806103), (1914, 537402), (2871, 358268), (3828, 268701), (5742, 179134), (11484, 89567)]