281080254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{877}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 693858816

約数和(自身を除く): 412778562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 587, 877, 1174, 1754, 1761, 2631, 3522, 4109, 5262, 6139, 7631, 8218, 11401, 12278, 12327, 15262, 18417, 22802, 22893, 24654, 34203, 36834, 45786, 53417, 68406, 79807, 106834, 159614, 160251, 239421, 320502, 478842, 514799, 1029598, 1544397, 3088794, 3603593, 6692387, 7207186, 10810779, 13384774, 20077161, 21621558, 40154322, 46846709, 93693418, 140540127, 281080254]

約数ペア:

[(1, 281080254), (2, 140540127), (3, 93693418), (6, 46846709), (7, 40154322), (13, 21621558), (14, 20077161), (21, 13384774), (26, 10810779), (39, 7207186), (42, 6692387), (78, 3603593), (91, 3088794), (182, 1544397), (273, 1029598), (546, 514799), (587, 478842), (877, 320502), (1174, 239421), (1754, 160251), (1761, 159614), (2631, 106834), (3522, 79807), (4109, 68406), (5262, 53417), (6139, 45786), (7631, 36834), (8218, 34203), (11401, 24654), (12278, 22893), (12327, 22802), (15262, 18417)]