4080798728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2273}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 8320656960

約数和(自身を除く): 4239858232

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 307, 344, 614, 731, 1228, 1462, 2273, 2456, 2924, 4546, 5219, 5848, 9092, 10438, 13201, 18184, 20876, 26402, 38641, 41752, 52804, 77282, 97739, 105608, 154564, 195478, 224417, 309128, 390956, 448834, 697811, 781912, 897668, 1395622, 1661563, 1795336, 2791244, 3323126, 5582488, 6646252, 11862787, 13292504, 23725574, 30005873, 47451148, 60011746, 94902296, 120023492, 240046984, 510099841, 1020199682, 2040399364, 4080798728]

約数ペア:

[(1, 4080798728), (2, 2040399364), (4, 1020199682), (8, 510099841), (17, 240046984), (34, 120023492), (43, 94902296), (68, 60011746), (86, 47451148), (136, 30005873), (172, 23725574), (307, 13292504), (344, 11862787), (614, 6646252), (731, 5582488), (1228, 3323126), (1462, 2791244), (2273, 1795336), (2456, 1661563), (2924, 1395622), (4546, 897668), (5219, 781912), (5848, 697811), (9092, 448834), (10438, 390956), (13201, 309128), (18184, 224417), (20876, 195478), (26402, 154564), (38641, 105608), (41752, 97739), (52804, 77282)]