1551180748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{42433}}^1$

素因数の和:42506

約数の個数: 48

約数和(自身を含む): 3160484320

約数和(自身を除く): 1609303572

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 9139, 18278, 36556, 42433, 84866, 169732, 551629, 806227, 1103258, 1570021, 1612454, 2206516, 3140042, 3224908, 6280084, 10480951, 20410273, 20961902, 29830399, 40820546, 41923804, 59660798, 81641092, 119321596, 387795187, 775590374, 1551180748]

約数ペア:

[(1, 1551180748), (2, 775590374), (4, 387795187), (13, 119321596), (19, 81641092), (26, 59660798), (37, 41923804), (38, 40820546), (52, 29830399), (74, 20961902), (76, 20410273), (148, 10480951), (247, 6280084), (481, 3224908), (494, 3140042), (703, 2206516), (962, 1612454), (988, 1570021), (1406, 1103258), (1924, 806227), (2812, 551629), (9139, 169732), (18278, 84866), (36556, 42433)]