156905984656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127609}}^1$

素因数の和:127752

約数の個数: 80

約数和(自身を含む): 327106286080

約数和(自身を除く): 170200301424

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 67, 74, 124, 134, 148, 248, 268, 296, 496, 536, 592, 1072, 1147, 2077, 2294, 2479, 4154, 4588, 4958, 8308, 9176, 9916, 16616, 18352, 19832, 33232, 39664, 76849, 127609, 153698, 255218, 307396, 510436, 614792, 1020872, 1229584, 2041744, 3955879, 4721533, 7911758, 8549803, 9443066, 15823516, 17099606, 18886132, 31647032, 34199212, 37772264, 63294064, 68398424, 75544528, 136796848, 146367523, 265043893, 292735046, 316342711, 530087786, 585470092, 632685422, 1060175572, 1170940184, 1265370844, 2120351144, 2341880368, 2530741688, 4240702288, 5061483376, 9806624041, 19613248082, 39226496164, 78452992328, 156905984656]

約数ペア:

[(1, 156905984656), (2, 78452992328), (4, 39226496164), (8, 19613248082), (16, 9806624041), (31, 5061483376), (37, 4240702288), (62, 2530741688), (67, 2341880368), (74, 2120351144), (124, 1265370844), (134, 1170940184), (148, 1060175572), (248, 632685422), (268, 585470092), (296, 530087786), (496, 316342711), (536, 292735046), (592, 265043893), (1072, 146367523), (1147, 136796848), (2077, 75544528), (2294, 68398424), (2479, 63294064), (4154, 37772264), (4588, 34199212), (4958, 31647032), (8308, 18886132), (9176, 17099606), (9916, 15823516), (16616, 9443066), (18352, 8549803), (19832, 7911758), (33232, 4721533), (39664, 3955879), (76849, 2041744), (127609, 1229584), (153698, 1020872), (255218, 614792), (307396, 510436)]