260807547

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 501016320

約数和(自身を除く): 240208773

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 49, 57, 77, 91, 133, 143, 147, 209, 231, 247, 273, 399, 429, 539, 627, 637, 653, 741, 931, 1001, 1463, 1617, 1729, 1911, 1959, 2717, 2793, 3003, 4389, 4571, 5187, 7007, 7183, 8151, 8489, 10241, 12103, 12407, 13713, 19019, 21021, 21549, 25467, 30723, 31997, 36309, 37221, 50281, 57057, 59423, 86849, 93379, 95991, 133133, 136477, 150843, 161291, 178269, 260547, 280137, 351967, 399399, 409431, 415961, 483873, 607943, 653653, 955339, 1055901, 1129037, 1247883, 1774201, 1823829, 1960959, 2866017, 3387111, 4575571, 5322603, 6687373, 7903259, 12419407, 13726713, 20062119, 23709777, 37258221, 86935849, 260807547]

約数ペア:

[(1, 260807547), (3, 86935849), (7, 37258221), (11, 23709777), (13, 20062119), (19, 13726713), (21, 12419407), (33, 7903259), (39, 6687373), (49, 5322603), (57, 4575571), (77, 3387111), (91, 2866017), (133, 1960959), (143, 1823829), (147, 1774201), (209, 1247883), (231, 1129037), (247, 1055901), (273, 955339), (399, 653653), (429, 607943), (539, 483873), (627, 415961), (637, 409431), (653, 399399), (741, 351967), (931, 280137), (1001, 260547), (1463, 178269), (1617, 161291), (1729, 150843), (1911, 136477), (1959, 133133), (2717, 95991), (2793, 93379), (3003, 86849), (4389, 59423), (4571, 57057), (5187, 50281), (7007, 37221), (7183, 36309), (8151, 31997), (8489, 30723), (10241, 25467), (12103, 21549), (12407, 21021), (13713, 19019)]