278900544304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6600259}}^1$

素因数の和:6600425

約数の個数: 40

約数和(自身を含む): 572902568000

約数和(自身を除く): 294002023696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 2224, 2641, 5282, 10564, 21128, 42256, 6600259, 13200518, 26401036, 52802072, 105604144, 125404921, 250809842, 501619684, 917436001, 1003239368, 1834872002, 2006478736, 3669744004, 7339488008, 14678976016, 17431284019, 34862568038, 69725136076, 139450272152, 278900544304]

約数ペア:

[(1, 278900544304), (2, 139450272152), (4, 69725136076), (8, 34862568038), (16, 17431284019), (19, 14678976016), (38, 7339488008), (76, 3669744004), (139, 2006478736), (152, 1834872002), (278, 1003239368), (304, 917436001), (556, 501619684), (1112, 250809842), (2224, 125404921), (2641, 105604144), (5282, 52802072), (10564, 26401036), (21128, 13200518), (42256, 6600259)]