156958257664

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{637337}}^1$

素因数の和:637405

約数の個数: 80

約数和(自身を含む): 346862283768

約数和(自身を除く): 189904026104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 512, 592, 832, 962, 1184, 1664, 1924, 2368, 3328, 3848, 4736, 6656, 7696, 9472, 15392, 18944, 30784, 61568, 123136, 246272, 637337, 1274674, 2549348, 5098696, 8285381, 10197392, 16570762, 20394784, 23581469, 33141524, 40789568, 47162938, 66283048, 81579136, 94325876, 132566096, 163158272, 188651752, 265132192, 306559097, 326316544, 377303504, 530264384, 613118194, 754607008, 1060528768, 1226236388, 1509214016, 2121057536, 2452472776, 3018428032, 4242115072, 4904945552, 6036856064, 9809891104, 12073712128, 19619782208, 39239564416, 78479128832, 156958257664]

約数ペア:

[(1, 156958257664), (2, 78479128832), (4, 39239564416), (8, 19619782208), (13, 12073712128), (16, 9809891104), (26, 6036856064), (32, 4904945552), (37, 4242115072), (52, 3018428032), (64, 2452472776), (74, 2121057536), (104, 1509214016), (128, 1226236388), (148, 1060528768), (208, 754607008), (256, 613118194), (296, 530264384), (416, 377303504), (481, 326316544), (512, 306559097), (592, 265132192), (832, 188651752), (962, 163158272), (1184, 132566096), (1664, 94325876), (1924, 81579136), (2368, 66283048), (3328, 47162938), (3848, 40789568), (4736, 33141524), (6656, 23581469), (7696, 20394784), (9472, 16570762), (15392, 10197392), (18944, 8285381), (30784, 5098696), (61568, 2549348), (123136, 1274674), (246272, 637337)]