1540448

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:76

約数の個数: 72

約数和(自身を含む): 3901968

約数和(自身を除く): 2361520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 529, 598, 644, 728, 736, 1058, 1196, 1288, 1456, 2093, 2116, 2392, 2576, 2912, 3703, 4186, 4232, 4784, 5152, 6877, 7406, 8372, 8464, 9568, 13754, 14812, 16744, 16928, 27508, 29624, 33488, 48139, 55016, 59248, 66976, 96278, 110032, 118496, 192556, 220064, 385112, 770224, 1540448]

約数ペア:

[(1, 1540448), (2, 770224), (4, 385112), (7, 220064), (8, 192556), (13, 118496), (14, 110032), (16, 96278), (23, 66976), (26, 59248), (28, 55016), (32, 48139), (46, 33488), (52, 29624), (56, 27508), (91, 16928), (92, 16744), (104, 14812), (112, 13754), (161, 9568), (182, 8464), (184, 8372), (208, 7406), (224, 6877), (299, 5152), (322, 4784), (364, 4232), (368, 4186), (416, 3703), (529, 2912), (598, 2576), (644, 2392), (728, 2116), (736, 2093), (1058, 1456), (1196, 1288)]