978178936

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{773}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 2139955200

約数和(自身を除く): 1161776264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 383, 413, 472, 766, 773, 826, 1532, 1546, 1652, 2681, 3064, 3092, 3304, 5362, 5411, 6184, 10724, 10822, 21448, 21644, 22597, 43288, 45194, 45607, 90388, 91214, 158179, 180776, 182428, 296059, 316358, 319249, 364856, 592118, 632716, 638498, 1184236, 1265432, 1276996, 2072413, 2368472, 2553992, 4144826, 8289652, 16579304, 17467481, 34934962, 69869924, 122272367, 139739848, 244544734, 489089468, 978178936]

約数ペア:

[(1, 978178936), (2, 489089468), (4, 244544734), (7, 139739848), (8, 122272367), (14, 69869924), (28, 34934962), (56, 17467481), (59, 16579304), (118, 8289652), (236, 4144826), (383, 2553992), (413, 2368472), (472, 2072413), (766, 1276996), (773, 1265432), (826, 1184236), (1532, 638498), (1546, 632716), (1652, 592118), (2681, 364856), (3064, 319249), (3092, 316358), (3304, 296059), (5362, 182428), (5411, 180776), (6184, 158179), (10724, 91214), (10822, 90388), (21448, 45607), (21644, 45194), (22597, 43288)]