669789472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61381}}^1$

素因数の和:61433

約数の個数: 48

約数和(自身を含む): 1484953344

約数和(自身を除く): 815163872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 61381, 122762, 245524, 491048, 675191, 982096, 1350382, 1902811, 1964192, 2700764, 3805622, 5401528, 7611244, 10803056, 15222488, 20930921, 21606112, 30444976, 41861842, 60889952, 83723684, 167447368, 334894736, 669789472]

約数ペア:

[(1, 669789472), (2, 334894736), (4, 167447368), (8, 83723684), (11, 60889952), (16, 41861842), (22, 30444976), (31, 21606112), (32, 20930921), (44, 15222488), (62, 10803056), (88, 7611244), (124, 5401528), (176, 3805622), (248, 2700764), (341, 1964192), (352, 1902811), (496, 1350382), (682, 982096), (992, 675191), (1364, 491048), (2728, 245524), (5456, 122762), (10912, 61381)]