31887104

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 54

約数和(自身を含む): 67770864

約数和(自身を除く): 35883760

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 431, 544, 578, 862, 1088, 1156, 1724, 2176, 2312, 3448, 4352, 4624, 6896, 7327, 9248, 13792, 14654, 18496, 27584, 29308, 36992, 55168, 58616, 73984, 110336, 117232, 124559, 234464, 249118, 468928, 498236, 937856, 996472, 1875712, 1992944, 3985888, 7971776, 15943552, 31887104]

約数ペア:

[(1, 31887104), (2, 15943552), (4, 7971776), (8, 3985888), (16, 1992944), (17, 1875712), (32, 996472), (34, 937856), (64, 498236), (68, 468928), (128, 249118), (136, 234464), (256, 124559), (272, 117232), (289, 110336), (431, 73984), (544, 58616), (578, 55168), (862, 36992), (1088, 29308), (1156, 27584), (1724, 18496), (2176, 14654), (2312, 13792), (3448, 9248), (4352, 7327), (4624, 6896)]