157491456

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 453277440

約数和(自身を除く): 295785984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 251, 256, 258, 304, 344, 384, 456, 502, 516, 608, 688, 753, 768, 817, 912, 1004, 1032, 1216, 1376, 1506, 1634, 1824, 2008, 2064, 2432, 2451, 2752, 3012, 3268, 3648, 4016, 4128, 4769, 4864, 4902, 5504, 6024, 6536, 7296, 8032, 8256, 9538, 9804, 10793, 11008, 12048, 13072, 14307, 14592, 16064, 16512, 19076, 19608, 21586, 24096, 26144, 28614, 32128, 32379, 33024, 38152, 39216, 43172, 48192, 52288, 57228, 64256, 64758, 76304, 78432, 86344, 96384, 104576, 114456, 129516, 152608, 156864, 172688, 192768, 205067, 209152, 228912, 259032, 305216, 313728, 345376, 410134, 457824, 518064, 610432, 615201, 627456, 690752, 820268, 915648, 1036128, 1220864, 1230402, 1381504, 1640536, 1831296, 2072256, 2460804, 2763008, 3281072, 3662592, 4144512, 4921608, 6562144, 8289024, 9843216, 13124288, 19686432, 26248576, 39372864, 52497152, 78745728, 157491456]

約数ペア:

[(1, 157491456), (2, 78745728), (3, 52497152), (4, 39372864), (6, 26248576), (8, 19686432), (12, 13124288), (16, 9843216), (19, 8289024), (24, 6562144), (32, 4921608), (38, 4144512), (43, 3662592), (48, 3281072), (57, 2763008), (64, 2460804), (76, 2072256), (86, 1831296), (96, 1640536), (114, 1381504), (128, 1230402), (129, 1220864), (152, 1036128), (172, 915648), (192, 820268), (228, 690752), (251, 627456), (256, 615201), (258, 610432), (304, 518064), (344, 457824), (384, 410134), (456, 345376), (502, 313728), (516, 305216), (608, 259032), (688, 228912), (753, 209152), (768, 205067), (817, 192768), (912, 172688), (1004, 156864), (1032, 152608), (1216, 129516), (1376, 114456), (1506, 104576), (1634, 96384), (1824, 86344), (2008, 78432), (2064, 76304), (2432, 64758), (2451, 64256), (2752, 57228), (3012, 52288), (3268, 48192), (3648, 43172), (4016, 39216), (4128, 38152), (4769, 33024), (4864, 32379), (4902, 32128), (5504, 28614), (6024, 26144), (6536, 24096), (7296, 21586), (8032, 19608), (8256, 19076), (9538, 16512), (9804, 16064), (10793, 14592), (11008, 14307), (12048, 13072)]