280067964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3251

約数の個数: 96

約数和(自身を含む): 769789440

約数和(自身を除く): 489721476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 29, 33, 44, 46, 58, 66, 69, 87, 92, 116, 132, 138, 174, 253, 276, 319, 348, 506, 638, 667, 759, 957, 1012, 1276, 1334, 1518, 1914, 2001, 2668, 3036, 3181, 3828, 4002, 6362, 7337, 8004, 9543, 12724, 14674, 19086, 22011, 29348, 34991, 38172, 44022, 69982, 73163, 88044, 92249, 104973, 139964, 146326, 184498, 209946, 219489, 276747, 292652, 368996, 419892, 438978, 553494, 804793, 877956, 1014739, 1106988, 1609586, 2029478, 2121727, 2414379, 3044217, 3219172, 4058956, 4243454, 4828758, 6088434, 6365181, 8486908, 9657516, 12176868, 12730362, 23338997, 25460724, 46677994, 70016991, 93355988, 140033982, 280067964]

約数ペア:

[(1, 280067964), (2, 140033982), (3, 93355988), (4, 70016991), (6, 46677994), (11, 25460724), (12, 23338997), (22, 12730362), (23, 12176868), (29, 9657516), (33, 8486908), (44, 6365181), (46, 6088434), (58, 4828758), (66, 4243454), (69, 4058956), (87, 3219172), (92, 3044217), (116, 2414379), (132, 2121727), (138, 2029478), (174, 1609586), (253, 1106988), (276, 1014739), (319, 877956), (348, 804793), (506, 553494), (638, 438978), (667, 419892), (759, 368996), (957, 292652), (1012, 276747), (1276, 219489), (1334, 209946), (1518, 184498), (1914, 146326), (2001, 139964), (2668, 104973), (3036, 92249), (3181, 88044), (3828, 73163), (4002, 69982), (6362, 44022), (7337, 38172), (8004, 34991), (9543, 29348), (12724, 22011), (14674, 19086)]