164315008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 230498432

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 64, 88, 94, 104, 128, 143, 176, 188, 191, 208, 286, 352, 376, 382, 416, 517, 572, 611, 704, 752, 764, 832, 1034, 1144, 1222, 1408, 1504, 1528, 1664, 2068, 2101, 2288, 2444, 2483, 3008, 3056, 4136, 4202, 4576, 4888, 4966, 6016, 6112, 6721, 8272, 8404, 8977, 9152, 9776, 9932, 12224, 13442, 16544, 16808, 17954, 18304, 19552, 19864, 24448, 26884, 27313, 33088, 33616, 35908, 39104, 39728, 53768, 54626, 66176, 67232, 71816, 78208, 79456, 98747, 107536, 109252, 116701, 134464, 143632, 158912, 197494, 215072, 218504, 233402, 268928, 287264, 317824, 394988, 430144, 437008, 466804, 574528, 789976, 860288, 874016, 933608, 1149056, 1283711, 1579952, 1748032, 1867216, 2567422, 3159904, 3496064, 3734432, 5134844, 6319808, 7468864, 10269688, 12639616, 14937728, 20539376, 41078752, 82157504, 164315008]

約数ペア:

[(1, 164315008), (2, 82157504), (4, 41078752), (8, 20539376), (11, 14937728), (13, 12639616), (16, 10269688), (22, 7468864), (26, 6319808), (32, 5134844), (44, 3734432), (47, 3496064), (52, 3159904), (64, 2567422), (88, 1867216), (94, 1748032), (104, 1579952), (128, 1283711), (143, 1149056), (176, 933608), (188, 874016), (191, 860288), (208, 789976), (286, 574528), (352, 466804), (376, 437008), (382, 430144), (416, 394988), (517, 317824), (572, 287264), (611, 268928), (704, 233402), (752, 218504), (764, 215072), (832, 197494), (1034, 158912), (1144, 143632), (1222, 134464), (1408, 116701), (1504, 109252), (1528, 107536), (1664, 98747), (2068, 79456), (2101, 78208), (2288, 71816), (2444, 67232), (2483, 66176), (3008, 54626), (3056, 53768), (4136, 39728), (4202, 39104), (4576, 35908), (4888, 33616), (4966, 33088), (6016, 27313), (6112, 26884), (6721, 24448), (8272, 19864), (8404, 19552), (8977, 18304), (9152, 17954), (9776, 16808), (9932, 16544), (12224, 13442)]