1280796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 3376128

約数和(自身を除く): 2095332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 313, 341, 372, 626, 682, 939, 1023, 1252, 1364, 1878, 2046, 3443, 3756, 4092, 6886, 9703, 10329, 13772, 19406, 20658, 29109, 38812, 41316, 58218, 106733, 116436, 213466, 320199, 426932, 640398, 1280796]

約数ペア:

[(1, 1280796), (2, 640398), (3, 426932), (4, 320199), (6, 213466), (11, 116436), (12, 106733), (22, 58218), (31, 41316), (33, 38812), (44, 29109), (62, 20658), (66, 19406), (93, 13772), (124, 10329), (132, 9703), (186, 6886), (313, 4092), (341, 3756), (372, 3443), (626, 2046), (682, 1878), (939, 1364), (1023, 1252)]