991718496

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83987}}^1$

素因数の和:84044

約数の個数: 72

約数和(自身を含む): 2889019224

約数和(自身を除く): 1897300728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 83987, 167974, 251961, 335948, 503922, 671896, 755883, 1007844, 1343792, 1511766, 2015688, 2687584, 3023532, 3443467, 4031376, 6047064, 6886934, 8062752, 10330401, 12094128, 13773868, 20660802, 24188256, 27547736, 30991203, 41321604, 55095472, 61982406, 82643208, 110190944, 123964812, 165286416, 247929624, 330572832, 495859248, 991718496]

約数ペア:

[(1, 991718496), (2, 495859248), (3, 330572832), (4, 247929624), (6, 165286416), (8, 123964812), (9, 110190944), (12, 82643208), (16, 61982406), (18, 55095472), (24, 41321604), (32, 30991203), (36, 27547736), (41, 24188256), (48, 20660802), (72, 13773868), (82, 12094128), (96, 10330401), (123, 8062752), (144, 6886934), (164, 6047064), (246, 4031376), (288, 3443467), (328, 3023532), (369, 2687584), (492, 2015688), (656, 1511766), (738, 1343792), (984, 1007844), (1312, 755883), (1476, 671896), (1968, 503922), (2952, 335948), (3936, 251961), (5904, 167974), (11808, 83987)]