217547584

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2423

約数の個数: 56

約数和(自身を含む): 455298048

約数和(自身を除く): 237750464

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2333, 2914, 3008, 4666, 5828, 9332, 11656, 18664, 23312, 37328, 46624, 72323, 74656, 93248, 109651, 144646, 149312, 219302, 289292, 438604, 578584, 877208, 1157168, 1754416, 2314336, 3399181, 3508832, 4628672, 6798362, 7017664, 13596724, 27193448, 54386896, 108773792, 217547584]

約数ペア:

[(1, 217547584), (2, 108773792), (4, 54386896), (8, 27193448), (16, 13596724), (31, 7017664), (32, 6798362), (47, 4628672), (62, 3508832), (64, 3399181), (94, 2314336), (124, 1754416), (188, 1157168), (248, 877208), (376, 578584), (496, 438604), (752, 289292), (992, 219302), (1457, 149312), (1504, 144646), (1984, 109651), (2333, 93248), (2914, 74656), (3008, 72323), (4666, 46624), (5828, 37328), (9332, 23312), (11656, 18664)]