217519811168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{18181}}^1$

素因数の和:19072

約数の個数: 96

約数和(自身を含む): 479171337120

約数和(自身を除く): 261651525952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 829, 902, 1312, 1658, 1804, 3316, 3608, 6632, 7216, 9119, 13264, 14432, 18181, 18238, 26528, 33989, 36362, 36476, 67978, 72724, 72952, 135956, 145448, 145904, 199991, 271912, 290896, 291808, 373879, 399982, 543824, 581792, 745421, 747758, 799964, 1087648, 1490842, 1495516, 1599928, 2981684, 2991032, 3199856, 5963368, 5982064, 6399712, 8199631, 11926736, 11964128, 15072049, 16399262, 23853472, 30144098, 32798524, 60288196, 65597048, 120576392, 131194096, 165792539, 241152784, 262388192, 331585078, 482305568, 617954009, 663170156, 1235908018, 1326340312, 2471816036, 2652680624, 4943632072, 5305361248, 6797494099, 9887264144, 13594988198, 19774528288, 27189976396, 54379952792, 108759905584, 217519811168]

約数ペア:

[(1, 217519811168), (2, 108759905584), (4, 54379952792), (8, 27189976396), (11, 19774528288), (16, 13594988198), (22, 9887264144), (32, 6797494099), (41, 5305361248), (44, 4943632072), (82, 2652680624), (88, 2471816036), (164, 1326340312), (176, 1235908018), (328, 663170156), (352, 617954009), (451, 482305568), (656, 331585078), (829, 262388192), (902, 241152784), (1312, 165792539), (1658, 131194096), (1804, 120576392), (3316, 65597048), (3608, 60288196), (6632, 32798524), (7216, 30144098), (9119, 23853472), (13264, 16399262), (14432, 15072049), (18181, 11964128), (18238, 11926736), (26528, 8199631), (33989, 6399712), (36362, 5982064), (36476, 5963368), (67978, 3199856), (72724, 2991032), (72952, 2981684), (135956, 1599928), (145448, 1495516), (145904, 1490842), (199991, 1087648), (271912, 799964), (290896, 747758), (291808, 745421), (373879, 581792), (399982, 543824)]