73438648832

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{4241}}^1$

素因数の和:5381

約数の個数: 80

約数和(自身を含む): 151641794304

約数和(自身を除く): 78203145472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1091, 1984, 2182, 3968, 4241, 4364, 7936, 8482, 8728, 15872, 16964, 17456, 33821, 33928, 34912, 67642, 67856, 69824, 131471, 135284, 135712, 139648, 262942, 270568, 271424, 279296, 525884, 541136, 542848, 558592, 1051768, 1082272, 1085696, 2103536, 2164544, 2171392, 4207072, 4329088, 4626931, 8414144, 8658176, 9253862, 16828288, 17316352, 18507724, 33656576, 37015448, 67313152, 74030896, 143434861, 148061792, 286869722, 296123584, 573739444, 592247168, 1147478888, 1184494336, 2294957776, 2368988672, 4589915552, 9179831104, 18359662208, 36719324416, 73438648832]

約数ペア:

[(1, 73438648832), (2, 36719324416), (4, 18359662208), (8, 9179831104), (16, 4589915552), (31, 2368988672), (32, 2294957776), (62, 1184494336), (64, 1147478888), (124, 592247168), (128, 573739444), (248, 296123584), (256, 286869722), (496, 148061792), (512, 143434861), (992, 74030896), (1091, 67313152), (1984, 37015448), (2182, 33656576), (3968, 18507724), (4241, 17316352), (4364, 16828288), (7936, 9253862), (8482, 8658176), (8728, 8414144), (15872, 4626931), (16964, 4329088), (17456, 4207072), (33821, 2171392), (33928, 2164544), (34912, 2103536), (67642, 1085696), (67856, 1082272), (69824, 1051768), (131471, 558592), (135284, 542848), (135712, 541136), (139648, 525884), (262942, 279296), (270568, 271424)]