1231796456

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{757}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 2605537830

約数和(自身を除く): 1373741374

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 121, 164, 242, 328, 451, 484, 757, 902, 968, 1514, 1681, 1804, 3028, 3362, 3608, 4961, 6056, 6724, 8327, 9922, 13448, 16654, 18491, 19844, 31037, 33308, 36982, 39688, 62074, 66616, 73964, 91597, 124148, 147928, 183194, 203401, 248296, 341407, 366388, 406802, 682814, 732776, 813604, 1272517, 1365628, 1627208, 2545034, 2731256, 3755477, 5090068, 7510954, 10180136, 13997687, 15021908, 27995374, 30043816, 55990748, 111981496, 153974557, 307949114, 615898228, 1231796456]

約数ペア:

[(1, 1231796456), (2, 615898228), (4, 307949114), (8, 153974557), (11, 111981496), (22, 55990748), (41, 30043816), (44, 27995374), (82, 15021908), (88, 13997687), (121, 10180136), (164, 7510954), (242, 5090068), (328, 3755477), (451, 2731256), (484, 2545034), (757, 1627208), (902, 1365628), (968, 1272517), (1514, 813604), (1681, 732776), (1804, 682814), (3028, 406802), (3362, 366388), (3608, 341407), (4961, 248296), (6056, 203401), (6724, 183194), (8327, 147928), (9922, 124148), (13448, 91597), (16654, 73964), (18491, 66616), (19844, 62074), (31037, 39688), (33308, 36982)]