153944128

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 84

約数和(自身を含む): 339504528

約数和(自身を除く): 185560400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 169, 172, 208, 331, 338, 344, 416, 559, 662, 676, 688, 832, 1118, 1324, 1352, 1376, 2236, 2648, 2704, 2752, 4303, 4472, 5296, 5408, 7267, 8606, 8944, 10592, 10816, 14233, 14534, 17212, 17888, 21184, 28466, 29068, 34424, 35776, 55939, 56932, 58136, 68848, 111878, 113864, 116272, 137696, 185029, 223756, 227728, 232544, 275392, 370058, 447512, 455456, 465088, 740116, 895024, 910912, 1480232, 1790048, 2405377, 2960464, 3580096, 4810754, 5920928, 9621508, 11841856, 19243016, 38486032, 76972064, 153944128]

約数ペア:

[(1, 153944128), (2, 76972064), (4, 38486032), (8, 19243016), (13, 11841856), (16, 9621508), (26, 5920928), (32, 4810754), (43, 3580096), (52, 2960464), (64, 2405377), (86, 1790048), (104, 1480232), (169, 910912), (172, 895024), (208, 740116), (331, 465088), (338, 455456), (344, 447512), (416, 370058), (559, 275392), (662, 232544), (676, 227728), (688, 223756), (832, 185029), (1118, 137696), (1324, 116272), (1352, 113864), (1376, 111878), (2236, 68848), (2648, 58136), (2704, 56932), (2752, 55939), (4303, 35776), (4472, 34424), (5296, 29068), (5408, 28466), (7267, 21184), (8606, 17888), (8944, 17212), (10592, 14534), (10816, 14233)]