327885984

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21481}}^1$

素因数の和:21550

約数の個数: 72

約数和(自身を含む): 950062932

約数和(自身を除く): 622176948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 21481, 42962, 64443, 85924, 128886, 171848, 193329, 257772, 343696, 386658, 515544, 687392, 773316, 1031088, 1138493, 1546632, 2062176, 2276986, 3093264, 3415479, 4553972, 6186528, 6830958, 9107944, 10246437, 13661916, 18215888, 20492874, 27323832, 36431776, 40985748, 54647664, 81971496, 109295328, 163942992, 327885984]

約数ペア:

[(1, 327885984), (2, 163942992), (3, 109295328), (4, 81971496), (6, 54647664), (8, 40985748), (9, 36431776), (12, 27323832), (16, 20492874), (18, 18215888), (24, 13661916), (32, 10246437), (36, 9107944), (48, 6830958), (53, 6186528), (72, 4553972), (96, 3415479), (106, 3093264), (144, 2276986), (159, 2062176), (212, 1546632), (288, 1138493), (318, 1031088), (424, 773316), (477, 687392), (636, 515544), (848, 386658), (954, 343696), (1272, 257772), (1696, 193329), (1908, 171848), (2544, 128886), (3816, 85924), (5088, 64443), (7632, 42962), (15264, 21481)]