445905824

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11779}}^1$

素因数の和:11822

約数の個数: 72

約数和(自身を含む): 1086492960

約数和(自身を除く): 640587136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 11779, 18928, 23558, 37856, 47116, 82453, 94232, 153127, 164906, 188464, 306254, 329812, 376928, 612508, 659624, 1071889, 1225016, 1319248, 1990651, 2143778, 2450032, 2638496, 3981302, 4287556, 4900064, 7962604, 8575112, 13934557, 15925208, 17150224, 27869114, 31850416, 34300448, 55738228, 63700832, 111476456, 222952912, 445905824]

約数ペア:

[(1, 445905824), (2, 222952912), (4, 111476456), (7, 63700832), (8, 55738228), (13, 34300448), (14, 31850416), (16, 27869114), (26, 17150224), (28, 15925208), (32, 13934557), (52, 8575112), (56, 7962604), (91, 4900064), (104, 4287556), (112, 3981302), (169, 2638496), (182, 2450032), (208, 2143778), (224, 1990651), (338, 1319248), (364, 1225016), (416, 1071889), (676, 659624), (728, 612508), (1183, 376928), (1352, 329812), (1456, 306254), (2366, 188464), (2704, 164906), (2912, 153127), (4732, 94232), (5408, 82453), (9464, 47116), (11779, 37856), (18928, 23558)]