1896984832

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{367}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 3870780032

約数和(自身を除く): 1973795200

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 331, 367, 488, 662, 734, 976, 1324, 1468, 1952, 2648, 2936, 3904, 5296, 5872, 7808, 10592, 11744, 15616, 20191, 21184, 22387, 23488, 40382, 42368, 44774, 46976, 80764, 84736, 89548, 93952, 121477, 161528, 179096, 242954, 323056, 358192, 485908, 646112, 716384, 971816, 1292224, 1432768, 1943632, 2584448, 2865536, 3887264, 5168896, 5731072, 7410097, 7774528, 14820194, 15549056, 29640388, 31098112, 59280776, 118561552, 237123104, 474246208, 948492416, 1896984832]

約数ペア:

[(1, 1896984832), (2, 948492416), (4, 474246208), (8, 237123104), (16, 118561552), (32, 59280776), (61, 31098112), (64, 29640388), (122, 15549056), (128, 14820194), (244, 7774528), (256, 7410097), (331, 5731072), (367, 5168896), (488, 3887264), (662, 2865536), (734, 2584448), (976, 1943632), (1324, 1432768), (1468, 1292224), (1952, 971816), (2648, 716384), (2936, 646112), (3904, 485908), (5296, 358192), (5872, 323056), (7808, 242954), (10592, 179096), (11744, 161528), (15616, 121477), (20191, 93952), (21184, 89548), (22387, 84736), (23488, 80764), (40382, 46976), (42368, 44774)]