718788897248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{3779}}^1\times {\mathrm{312839}}^1$

素因数の和:316647

約数の個数: 48

約数和(自身を含む): 1489994352000

約数和(自身を除く): 771205454752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 3779, 7558, 15116, 30232, 60464, 71801, 120928, 143602, 287204, 312839, 574408, 625678, 1148816, 1251356, 2297632, 2502712, 5005424, 5943941, 10010848, 11887882, 23775764, 47551528, 95103056, 190206112, 1182218581, 2364437162, 4728874324, 9457748648, 18915497296, 22462153039, 37830994592, 44924306078, 89848612156, 179697224312, 359394448624, 718788897248]

約数ペア:

[(1, 718788897248), (2, 359394448624), (4, 179697224312), (8, 89848612156), (16, 44924306078), (19, 37830994592), (32, 22462153039), (38, 18915497296), (76, 9457748648), (152, 4728874324), (304, 2364437162), (608, 1182218581), (3779, 190206112), (7558, 95103056), (15116, 47551528), (30232, 23775764), (60464, 11887882), (71801, 10010848), (120928, 5943941), (143602, 5005424), (287204, 2502712), (312839, 2297632), (574408, 1251356), (625678, 1148816)]