641021088

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{351437}}^1$

素因数の和:351469

約数の個数: 48

約数和(自身を含む): 1771247520

約数和(自身を除く): 1130226432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 351437, 702874, 1054311, 1405748, 2108622, 2811496, 4217244, 5622992, 6677303, 8434488, 11245984, 13354606, 16868976, 20031909, 26709212, 33737952, 40063818, 53418424, 80127636, 106836848, 160255272, 213673696, 320510544, 641021088]

約数ペア:

[(1, 641021088), (2, 320510544), (3, 213673696), (4, 160255272), (6, 106836848), (8, 80127636), (12, 53418424), (16, 40063818), (19, 33737952), (24, 26709212), (32, 20031909), (38, 16868976), (48, 13354606), (57, 11245984), (76, 8434488), (96, 6677303), (114, 5622992), (152, 4217244), (228, 2811496), (304, 2108622), (456, 1405748), (608, 1054311), (912, 702874), (1824, 351437)]