15663513856

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{20107}}^1$

素因数の和:20319

約数の個数: 72

約数和(自身を含む): 33291609120

約数和(自身を除く): 17628095264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 179, 256, 272, 358, 544, 716, 1088, 1432, 2176, 2864, 3043, 4352, 5728, 6086, 11456, 12172, 20107, 22912, 24344, 40214, 45824, 48688, 80428, 97376, 160856, 194752, 321712, 341819, 389504, 643424, 683638, 779008, 1286848, 1367276, 2573696, 2734552, 3599153, 5147392, 5469104, 7198306, 10938208, 14396612, 21876416, 28793224, 43752832, 57586448, 61185601, 87505664, 115172896, 122371202, 230345792, 244742404, 460691584, 489484808, 921383168, 978969616, 1957939232, 3915878464, 7831756928, 15663513856]

約数ペア:

[(1, 15663513856), (2, 7831756928), (4, 3915878464), (8, 1957939232), (16, 978969616), (17, 921383168), (32, 489484808), (34, 460691584), (64, 244742404), (68, 230345792), (128, 122371202), (136, 115172896), (179, 87505664), (256, 61185601), (272, 57586448), (358, 43752832), (544, 28793224), (716, 21876416), (1088, 14396612), (1432, 10938208), (2176, 7198306), (2864, 5469104), (3043, 5147392), (4352, 3599153), (5728, 2734552), (6086, 2573696), (11456, 1367276), (12172, 1286848), (20107, 779008), (22912, 683638), (24344, 643424), (40214, 389504), (45824, 341819), (48688, 321712), (80428, 194752), (97376, 160856)]