2155123728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{880361}}^1$

素因数の和:880392

約数の個数: 60

約数和(自身を含む): 6386145948

約数和(自身を除く): 4231022220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 880361, 1760722, 2641083, 3521444, 5282166, 7042888, 7923249, 10564332, 14085776, 14966137, 15846498, 21128664, 29932274, 31692996, 42257328, 44898411, 59864548, 63385992, 89796822, 119729096, 126771984, 134695233, 179593644, 239458192, 269390466, 359187288, 538780932, 718374576, 1077561864, 2155123728]

約数ペア:

[(1, 2155123728), (2, 1077561864), (3, 718374576), (4, 538780932), (6, 359187288), (8, 269390466), (9, 239458192), (12, 179593644), (16, 134695233), (17, 126771984), (18, 119729096), (24, 89796822), (34, 63385992), (36, 59864548), (48, 44898411), (51, 42257328), (68, 31692996), (72, 29932274), (102, 21128664), (136, 15846498), (144, 14966137), (153, 14085776), (204, 10564332), (272, 7923249), (306, 7042888), (408, 5282166), (612, 3521444), (816, 2641083), (1224, 1760722), (2448, 880361)]