254356656

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 672873600

約数和(自身を除く): 418516944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 139, 201, 268, 278, 402, 417, 536, 556, 569, 804, 834, 1072, 1112, 1138, 1608, 1668, 1707, 2224, 2276, 3216, 3336, 3414, 4552, 6672, 6828, 9104, 9313, 13656, 18626, 27312, 27939, 37252, 38123, 55878, 74504, 76246, 79091, 111756, 114369, 149008, 152492, 158182, 223512, 228738, 237273, 304984, 316364, 447024, 457476, 474546, 609968, 632728, 914952, 949092, 1265456, 1829904, 1898184, 3796368, 5299097, 10598194, 15897291, 21196388, 31794582, 42392776, 63589164, 84785552, 127178328, 254356656]

約数ペア:

[(1, 254356656), (2, 127178328), (3, 84785552), (4, 63589164), (6, 42392776), (8, 31794582), (12, 21196388), (16, 15897291), (24, 10598194), (48, 5299097), (67, 3796368), (134, 1898184), (139, 1829904), (201, 1265456), (268, 949092), (278, 914952), (402, 632728), (417, 609968), (536, 474546), (556, 457476), (569, 447024), (804, 316364), (834, 304984), (1072, 237273), (1112, 228738), (1138, 223512), (1608, 158182), (1668, 152492), (1707, 149008), (2224, 114369), (2276, 111756), (3216, 79091), (3336, 76246), (3414, 74504), (4552, 55878), (6672, 38123), (6828, 37252), (9104, 27939), (9313, 27312), (13656, 18626)]