131238816

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 356102208

約数和(自身を除く): 224863392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 73, 96, 122, 146, 183, 219, 244, 292, 307, 366, 438, 488, 584, 614, 732, 876, 921, 976, 1168, 1228, 1464, 1752, 1842, 1952, 2336, 2456, 2928, 3504, 3684, 4453, 4912, 5856, 7008, 7368, 8906, 9824, 13359, 14736, 17812, 18727, 22411, 26718, 29472, 35624, 37454, 44822, 53436, 56181, 67233, 71248, 74908, 89644, 106872, 112362, 134466, 142496, 149816, 179288, 213744, 224724, 268932, 299632, 358576, 427488, 449448, 537864, 599264, 717152, 898896, 1075728, 1367071, 1797792, 2151456, 2734142, 4101213, 5468284, 8202426, 10936568, 16404852, 21873136, 32809704, 43746272, 65619408, 131238816]

約数ペア:

[(1, 131238816), (2, 65619408), (3, 43746272), (4, 32809704), (6, 21873136), (8, 16404852), (12, 10936568), (16, 8202426), (24, 5468284), (32, 4101213), (48, 2734142), (61, 2151456), (73, 1797792), (96, 1367071), (122, 1075728), (146, 898896), (183, 717152), (219, 599264), (244, 537864), (292, 449448), (307, 427488), (366, 358576), (438, 299632), (488, 268932), (584, 224724), (614, 213744), (732, 179288), (876, 149816), (921, 142496), (976, 134466), (1168, 112362), (1228, 106872), (1464, 89644), (1752, 74908), (1842, 71248), (1952, 67233), (2336, 56181), (2456, 53436), (2928, 44822), (3504, 37454), (3684, 35624), (4453, 29472), (4912, 26718), (5856, 22411), (7008, 18727), (7368, 17812), (8906, 14736), (9824, 13359)]