387333200128

素因数分解:

$2^8\times 7^1\times {\mathrm{419}}^1\times {\mathrm{515861}}^1$

素因数の和:516303

約数の個数: 72

約数和(自身を含む): 885714419520

約数和(自身を除く): 498381219392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 419, 448, 838, 896, 1676, 1792, 2933, 3352, 5866, 6704, 11732, 13408, 23464, 26816, 46928, 53632, 93856, 107264, 187712, 375424, 515861, 750848, 1031722, 2063444, 3611027, 4126888, 7222054, 8253776, 14444108, 16507552, 28888216, 33015104, 57776432, 66030208, 115552864, 132060416, 216145759, 231105728, 432291518, 462211456, 864583036, 924422912, 1513020313, 1729166072, 3026040626, 3458332144, 6052081252, 6916664288, 12104162504, 13833328576, 24208325008, 27666657152, 48416650016, 55333314304, 96833300032, 193666600064, 387333200128]

約数ペア:

[(1, 387333200128), (2, 193666600064), (4, 96833300032), (7, 55333314304), (8, 48416650016), (14, 27666657152), (16, 24208325008), (28, 13833328576), (32, 12104162504), (56, 6916664288), (64, 6052081252), (112, 3458332144), (128, 3026040626), (224, 1729166072), (256, 1513020313), (419, 924422912), (448, 864583036), (838, 462211456), (896, 432291518), (1676, 231105728), (1792, 216145759), (2933, 132060416), (3352, 115552864), (5866, 66030208), (6704, 57776432), (11732, 33015104), (13408, 28888216), (23464, 16507552), (26816, 14444108), (46928, 8253776), (53632, 7222054), (93856, 4126888), (107264, 3611027), (187712, 2063444), (375424, 1031722), (515861, 750848)]