255539076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 676021248

約数和(自身を除く): 420482172

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 53, 62, 78, 93, 106, 124, 156, 159, 186, 212, 318, 372, 403, 636, 689, 806, 997, 1209, 1378, 1612, 1643, 1994, 2067, 2418, 2756, 2991, 3286, 3988, 4134, 4836, 4929, 5982, 6572, 8268, 9858, 11964, 12961, 19716, 21359, 25922, 30907, 38883, 42718, 51844, 52841, 61814, 64077, 77766, 85436, 92721, 105682, 123628, 128154, 155532, 158523, 185442, 211364, 256308, 317046, 370884, 401791, 634092, 686933, 803582, 1205373, 1373866, 1607164, 1638071, 2060799, 2410746, 2747732, 3276142, 4121598, 4821492, 4914213, 6552284, 8243196, 9828426, 19656852, 21294923, 42589846, 63884769, 85179692, 127769538, 255539076]

約数ペア:

[(1, 255539076), (2, 127769538), (3, 85179692), (4, 63884769), (6, 42589846), (12, 21294923), (13, 19656852), (26, 9828426), (31, 8243196), (39, 6552284), (52, 4914213), (53, 4821492), (62, 4121598), (78, 3276142), (93, 2747732), (106, 2410746), (124, 2060799), (156, 1638071), (159, 1607164), (186, 1373866), (212, 1205373), (318, 803582), (372, 686933), (403, 634092), (636, 401791), (689, 370884), (806, 317046), (997, 256308), (1209, 211364), (1378, 185442), (1612, 158523), (1643, 155532), (1994, 128154), (2067, 123628), (2418, 105682), (2756, 92721), (2991, 85436), (3286, 77766), (3988, 64077), (4134, 61814), (4836, 52841), (4929, 51844), (5982, 42718), (6572, 38883), (8268, 30907), (9858, 25922), (11964, 21359), (12961, 19716)]