239849008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 562464000

約数和(自身を除く): 322614992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 269, 304, 419, 532, 538, 838, 1064, 1076, 1676, 1883, 2128, 2152, 2933, 3352, 3766, 4304, 5111, 5866, 6704, 7532, 7961, 10222, 11732, 15064, 15922, 20444, 23464, 30128, 31844, 35777, 40888, 46928, 55727, 63688, 71554, 81776, 111454, 112711, 127376, 143108, 222908, 225422, 286216, 445816, 450844, 572432, 788977, 891632, 901688, 1577954, 1803376, 2141509, 3155908, 4283018, 6311816, 8566036, 12623632, 14990563, 17132072, 29981126, 34264144, 59962252, 119924504, 239849008]

約数ペア:

[(1, 239849008), (2, 119924504), (4, 59962252), (7, 34264144), (8, 29981126), (14, 17132072), (16, 14990563), (19, 12623632), (28, 8566036), (38, 6311816), (56, 4283018), (76, 3155908), (112, 2141509), (133, 1803376), (152, 1577954), (266, 901688), (269, 891632), (304, 788977), (419, 572432), (532, 450844), (538, 445816), (838, 286216), (1064, 225422), (1076, 222908), (1676, 143108), (1883, 127376), (2128, 112711), (2152, 111454), (2933, 81776), (3352, 71554), (3766, 63688), (4304, 55727), (5111, 46928), (5866, 40888), (6704, 35777), (7532, 31844), (7961, 30128), (10222, 23464), (11732, 20444), (15064, 15922)]