1999837216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3527}}^1$

素因数の和:3626

約数の個数: 96

約数和(自身を含む): 4480842240

約数和(自身を除く): 2481005024

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 47, 52, 58, 94, 104, 116, 188, 208, 232, 376, 377, 416, 464, 611, 752, 754, 928, 1222, 1363, 1504, 1508, 2444, 2726, 3016, 3527, 4888, 5452, 6032, 7054, 9776, 10904, 12064, 14108, 17719, 19552, 21808, 28216, 35438, 43616, 45851, 56432, 70876, 91702, 102283, 112864, 141752, 165769, 183404, 204566, 283504, 331538, 366808, 409132, 567008, 663076, 733616, 818264, 1326152, 1329679, 1467232, 1636528, 2154997, 2652304, 2659358, 3273056, 4309994, 4807301, 5304608, 5318716, 8619988, 9614602, 10637432, 17239976, 19229204, 21274864, 34479952, 38458408, 42549728, 62494913, 68959904, 76916816, 124989826, 153833632, 249979652, 499959304, 999918608, 1999837216]

約数ペア:

[(1, 1999837216), (2, 999918608), (4, 499959304), (8, 249979652), (13, 153833632), (16, 124989826), (26, 76916816), (29, 68959904), (32, 62494913), (47, 42549728), (52, 38458408), (58, 34479952), (94, 21274864), (104, 19229204), (116, 17239976), (188, 10637432), (208, 9614602), (232, 8619988), (376, 5318716), (377, 5304608), (416, 4807301), (464, 4309994), (611, 3273056), (752, 2659358), (754, 2652304), (928, 2154997), (1222, 1636528), (1363, 1467232), (1504, 1329679), (1508, 1326152), (2444, 818264), (2726, 733616), (3016, 663076), (3527, 567008), (4888, 409132), (5452, 366808), (6032, 331538), (7054, 283504), (9776, 204566), (10904, 183404), (12064, 165769), (14108, 141752), (17719, 112864), (19552, 102283), (21808, 91702), (28216, 70876), (35438, 56432), (43616, 45851)]