15943552

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 33819120

約数和(自身を除く): 17875568

約数列:

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

約数ペア:

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