245489832

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 783840000

約数和(自身を除く): 538350168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 458, 504, 687, 709, 756, 916, 1374, 1418, 1512, 1603, 1832, 2061, 2127, 2748, 2836, 3206, 4122, 4254, 4809, 4963, 5496, 5672, 6183, 6381, 6412, 8244, 8508, 9618, 9926, 12366, 12762, 12824, 14427, 14889, 16488, 17016, 19143, 19236, 19852, 24732, 25524, 28854, 29778, 38286, 38472, 39704, 43281, 44667, 49464, 51048, 57708, 59556, 76572, 86562, 89334, 115416, 119112, 134001, 153144, 162361, 173124, 178668, 268002, 324722, 346248, 357336, 487083, 536004, 649444, 974166, 1072008, 1136527, 1298888, 1461249, 1948332, 2273054, 2922498, 3409581, 3896664, 4383747, 4546108, 5844996, 6819162, 8767494, 9092216, 10228743, 11689992, 13638324, 17534988, 20457486, 27276648, 30686229, 35069976, 40914972, 61372458, 81829944, 122744916, 245489832]

約数ペア:

[(1, 245489832), (2, 122744916), (3, 81829944), (4, 61372458), (6, 40914972), (7, 35069976), (8, 30686229), (9, 27276648), (12, 20457486), (14, 17534988), (18, 13638324), (21, 11689992), (24, 10228743), (27, 9092216), (28, 8767494), (36, 6819162), (42, 5844996), (54, 4546108), (56, 4383747), (63, 3896664), (72, 3409581), (84, 2922498), (108, 2273054), (126, 1948332), (168, 1461249), (189, 1298888), (216, 1136527), (229, 1072008), (252, 974166), (378, 649444), (458, 536004), (504, 487083), (687, 357336), (709, 346248), (756, 324722), (916, 268002), (1374, 178668), (1418, 173124), (1512, 162361), (1603, 153144), (1832, 134001), (2061, 119112), (2127, 115416), (2748, 89334), (2836, 86562), (3206, 76572), (4122, 59556), (4254, 57708), (4809, 51048), (4963, 49464), (5496, 44667), (5672, 43281), (6183, 39704), (6381, 38472), (6412, 38286), (8244, 29778), (8508, 28854), (9618, 25524), (9926, 24732), (12366, 19852), (12762, 19236), (12824, 19143), (14427, 17016), (14889, 16488)]