57281432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 123832800

約数和(自身を除く): 66551368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 179, 181, 221, 358, 362, 442, 716, 724, 884, 1432, 1448, 1768, 2327, 2353, 3043, 3077, 4654, 4706, 6086, 6154, 9308, 9412, 12172, 12308, 18616, 18824, 24344, 24616, 32399, 39559, 40001, 64798, 79118, 80002, 129596, 158236, 160004, 259192, 316472, 320008, 421187, 550783, 842374, 1101566, 1684748, 2203132, 3369496, 4406264, 7160179, 14320358, 28640716, 57281432]

約数ペア:

[(1, 57281432), (2, 28640716), (4, 14320358), (8, 7160179), (13, 4406264), (17, 3369496), (26, 2203132), (34, 1684748), (52, 1101566), (68, 842374), (104, 550783), (136, 421187), (179, 320008), (181, 316472), (221, 259192), (358, 160004), (362, 158236), (442, 129596), (716, 80002), (724, 79118), (884, 64798), (1432, 40001), (1448, 39559), (1768, 32399), (2327, 24616), (2353, 24344), (3043, 18824), (3077, 18616), (4654, 12308), (4706, 12172), (6086, 9412), (6154, 9308)]