1245685904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{51869}}^1$

素因数の和:51975

約数の個数: 40

約数和(自身を含む): 2572752000

約数和(自身を除く): 1327066096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 24016, 51869, 103738, 207476, 414952, 829904, 985511, 1971022, 3942044, 4097651, 7884088, 8195302, 15768176, 16390604, 32781208, 65562416, 77855369, 155710738, 311421476, 622842952, 1245685904]

約数ペア:

[(1, 1245685904), (2, 622842952), (4, 311421476), (8, 155710738), (16, 77855369), (19, 65562416), (38, 32781208), (76, 16390604), (79, 15768176), (152, 8195302), (158, 7884088), (304, 4097651), (316, 3942044), (632, 1971022), (1264, 985511), (1501, 829904), (3002, 414952), (6004, 207476), (12008, 103738), (24016, 51869)]