89943890048

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{20663}}^1$

素因数の和:21805

約数の個数: 64

約数和(自身を含む): 185142827520

約数和(自身を除く): 95198937472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1097, 1984, 2194, 3968, 4388, 8776, 17552, 20663, 34007, 35104, 41326, 68014, 70208, 82652, 136028, 140416, 165304, 272056, 330608, 544112, 640553, 661216, 1088224, 1281106, 1322432, 2176448, 2562212, 2644864, 4352896, 5124424, 10248848, 20497696, 22667311, 40995392, 45334622, 81990784, 90669244, 181338488, 362676976, 702686641, 725353952, 1405373282, 1450707904, 2810746564, 2901415808, 5621493128, 11242986256, 22485972512, 44971945024, 89943890048]

約数ペア:

[(1, 89943890048), (2, 44971945024), (4, 22485972512), (8, 11242986256), (16, 5621493128), (31, 2901415808), (32, 2810746564), (62, 1450707904), (64, 1405373282), (124, 725353952), (128, 702686641), (248, 362676976), (496, 181338488), (992, 90669244), (1097, 81990784), (1984, 45334622), (2194, 40995392), (3968, 22667311), (4388, 20497696), (8776, 10248848), (17552, 5124424), (20663, 4352896), (34007, 2644864), (35104, 2562212), (41326, 2176448), (68014, 1322432), (70208, 1281106), (82652, 1088224), (136028, 661216), (140416, 640553), (165304, 544112), (272056, 330608)]