1209461264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3581}}^1$

素因数の和:3720

約数の個数: 80

約数和(自身を含む): 2718308160

約数和(自身を除く): 1508846896

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 101, 152, 176, 202, 209, 304, 404, 418, 808, 836, 1111, 1616, 1672, 1919, 2222, 3344, 3581, 3838, 4444, 7162, 7676, 8888, 14324, 15352, 17776, 21109, 28648, 30704, 39391, 42218, 57296, 68039, 78782, 84436, 136078, 157564, 168872, 272156, 315128, 337744, 361681, 544312, 630256, 723362, 748429, 1088624, 1446724, 1496858, 2893448, 2993716, 3978491, 5786896, 5987432, 6871939, 7956982, 11974864, 13743878, 15913964, 27487756, 31827928, 54975512, 63655856, 75591329, 109951024, 151182658, 302365316, 604730632, 1209461264]

約数ペア:

[(1, 1209461264), (2, 604730632), (4, 302365316), (8, 151182658), (11, 109951024), (16, 75591329), (19, 63655856), (22, 54975512), (38, 31827928), (44, 27487756), (76, 15913964), (88, 13743878), (101, 11974864), (152, 7956982), (176, 6871939), (202, 5987432), (209, 5786896), (304, 3978491), (404, 2993716), (418, 2893448), (808, 1496858), (836, 1446724), (1111, 1088624), (1616, 748429), (1672, 723362), (1919, 630256), (2222, 544312), (3344, 361681), (3581, 337744), (3838, 315128), (4444, 272156), (7162, 168872), (7676, 157564), (8888, 136078), (14324, 84436), (15352, 78782), (17776, 68039), (21109, 57296), (28648, 42218), (30704, 39391)]