868861552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 1943403392

約数和(自身を除く): 1074541840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 47, 52, 61, 62, 94, 104, 122, 124, 188, 208, 244, 248, 376, 403, 488, 496, 611, 752, 793, 806, 976, 1222, 1457, 1586, 1612, 1891, 2209, 2444, 2867, 2914, 3172, 3224, 3782, 4418, 4888, 5734, 5828, 6344, 6448, 7564, 8836, 9776, 11468, 11656, 12688, 15128, 17672, 18941, 22936, 23312, 24583, 28717, 30256, 35344, 37271, 37882, 45872, 49166, 57434, 68479, 74542, 75764, 88877, 98332, 114868, 134749, 136958, 149084, 151528, 177754, 196664, 229736, 269498, 273916, 298168, 303056, 355508, 393328, 459472, 538996, 547832, 596336, 711016, 890227, 1077992, 1095664, 1155401, 1422032, 1751737, 1780454, 2155984, 2310802, 3503474, 3560908, 4177219, 4621604, 7006948, 7121816, 8354438, 9243208, 14013896, 14243632, 16708876, 18486416, 28027792, 33417752, 54303847, 66835504, 108607694, 217215388, 434430776, 868861552]

約数ペア:

[(1, 868861552), (2, 434430776), (4, 217215388), (8, 108607694), (13, 66835504), (16, 54303847), (26, 33417752), (31, 28027792), (47, 18486416), (52, 16708876), (61, 14243632), (62, 14013896), (94, 9243208), (104, 8354438), (122, 7121816), (124, 7006948), (188, 4621604), (208, 4177219), (244, 3560908), (248, 3503474), (376, 2310802), (403, 2155984), (488, 1780454), (496, 1751737), (611, 1422032), (752, 1155401), (793, 1095664), (806, 1077992), (976, 890227), (1222, 711016), (1457, 596336), (1586, 547832), (1612, 538996), (1891, 459472), (2209, 393328), (2444, 355508), (2867, 303056), (2914, 298168), (3172, 273916), (3224, 269498), (3782, 229736), (4418, 196664), (4888, 177754), (5734, 151528), (5828, 149084), (6344, 136958), (6448, 134749), (7564, 114868), (8836, 98332), (9776, 88877), (11468, 75764), (11656, 74542), (12688, 68479), (15128, 57434), (17672, 49166), (18941, 45872), (22936, 37882), (23312, 37271), (24583, 35344), (28717, 30256)]