393442056

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{260213}}^1$

素因数の和:260235

約数の個数: 64

約数和(自身を含む): 1249027200

約数和(自身を除く): 855585144

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, 252, 378, 504, 756, 1512, 260213, 520426, 780639, 1040852, 1561278, 1821491, 2081704, 2341917, 3122556, 3642982, 4683834, 5464473, 6245112, 7025751, 7285964, 9367668, 10928946, 14051502, 14571928, 16393419, 18735336, 21857892, 28103004, 32786838, 43715784, 49180257, 56206008, 65573676, 98360514, 131147352, 196721028, 393442056]

約数ペア:

[(1, 393442056), (2, 196721028), (3, 131147352), (4, 98360514), (6, 65573676), (7, 56206008), (8, 49180257), (9, 43715784), (12, 32786838), (14, 28103004), (18, 21857892), (21, 18735336), (24, 16393419), (27, 14571928), (28, 14051502), (36, 10928946), (42, 9367668), (54, 7285964), (56, 7025751), (63, 6245112), (72, 5464473), (84, 4683834), (108, 3642982), (126, 3122556), (168, 2341917), (189, 2081704), (216, 1821491), (252, 1561278), (378, 1040852), (504, 780639), (756, 520426), (1512, 260213)]