490348768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12953}}^1$

素因数の和:12996

約数の個数: 72

約数和(自身を含む): 1194773328

約数和(自身を除く): 704424560

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, 12953, 18928, 25906, 37856, 51812, 90671, 103624, 168389, 181342, 207248, 336778, 362684, 414496, 673556, 725368, 1178723, 1347112, 1450736, 2189057, 2357446, 2694224, 2901472, 4378114, 4714892, 5388448, 8756228, 9429784, 15323399, 17512456, 18859568, 30646798, 35024912, 37719136, 61293596, 70049824, 122587192, 245174384, 490348768]

約数ペア:

[(1, 490348768), (2, 245174384), (4, 122587192), (7, 70049824), (8, 61293596), (13, 37719136), (14, 35024912), (16, 30646798), (26, 18859568), (28, 17512456), (32, 15323399), (52, 9429784), (56, 8756228), (91, 5388448), (104, 4714892), (112, 4378114), (169, 2901472), (182, 2694224), (208, 2357446), (224, 2189057), (338, 1450736), (364, 1347112), (416, 1178723), (676, 725368), (728, 673556), (1183, 414496), (1352, 362684), (1456, 336778), (2366, 207248), (2704, 181342), (2912, 168389), (4732, 103624), (5408, 90671), (9464, 51812), (12953, 37856), (18928, 25906)]