26891008

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 58720032

約数和(自身を除く): 31829024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 167, 256, 272, 296, 334, 544, 592, 629, 668, 1088, 1184, 1258, 1336, 2176, 2368, 2516, 2672, 2839, 4352, 4736, 5032, 5344, 5678, 6179, 9472, 10064, 10688, 11356, 12358, 20128, 21376, 22712, 24716, 40256, 42752, 45424, 49432, 80512, 90848, 98864, 105043, 161024, 181696, 197728, 210086, 363392, 395456, 420172, 726784, 790912, 840344, 1581824, 1680688, 3361376, 6722752, 13445504, 26891008]

約数ペア:

[(1, 26891008), (2, 13445504), (4, 6722752), (8, 3361376), (16, 1680688), (17, 1581824), (32, 840344), (34, 790912), (37, 726784), (64, 420172), (68, 395456), (74, 363392), (128, 210086), (136, 197728), (148, 181696), (167, 161024), (256, 105043), (272, 98864), (296, 90848), (334, 80512), (544, 49432), (592, 45424), (629, 42752), (668, 40256), (1088, 24716), (1184, 22712), (1258, 21376), (1336, 20128), (2176, 12358), (2368, 11356), (2516, 10688), (2672, 10064), (2839, 9472), (4352, 6179), (4736, 5678), (5032, 5344)]