989825832

素因数分解:

$2^3\times 3^4\times {\mathrm{509}}^1\times {\mathrm{3001}}^1$

素因数の和:3528

約数の個数: 80

約数和(自身を含む): 2778801300

約数和(自身を除く): 1788975468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 509, 648, 1018, 1527, 2036, 3001, 3054, 4072, 4581, 6002, 6108, 9003, 9162, 12004, 12216, 13743, 18006, 18324, 24008, 27009, 27486, 36012, 36648, 41229, 54018, 54972, 72024, 81027, 82458, 108036, 109944, 162054, 164916, 216072, 243081, 324108, 329832, 486162, 648216, 972324, 1527509, 1944648, 3055018, 4582527, 6110036, 9165054, 12220072, 13747581, 18330108, 27495162, 36660216, 41242743, 54990324, 82485486, 109980648, 123728229, 164970972, 247456458, 329941944, 494912916, 989825832]

約数ペア:

[(1, 989825832), (2, 494912916), (3, 329941944), (4, 247456458), (6, 164970972), (8, 123728229), (9, 109980648), (12, 82485486), (18, 54990324), (24, 41242743), (27, 36660216), (36, 27495162), (54, 18330108), (72, 13747581), (81, 12220072), (108, 9165054), (162, 6110036), (216, 4582527), (324, 3055018), (509, 1944648), (648, 1527509), (1018, 972324), (1527, 648216), (2036, 486162), (3001, 329832), (3054, 324108), (4072, 243081), (4581, 216072), (6002, 164916), (6108, 162054), (9003, 109944), (9162, 108036), (12004, 82458), (12216, 81027), (13743, 72024), (18006, 54972), (18324, 54018), (24008, 41229), (27009, 36648), (27486, 36012)]