165649616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 366309888

約数和(自身を除く): 200660272

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 97, 124, 176, 194, 248, 313, 341, 388, 496, 626, 682, 776, 1067, 1252, 1364, 1552, 2134, 2504, 2728, 3007, 3443, 4268, 5008, 5456, 6014, 6886, 8536, 9703, 12028, 13772, 17072, 19406, 24056, 27544, 30361, 33077, 38812, 48112, 55088, 60722, 66154, 77624, 106733, 121444, 132308, 155248, 213466, 242888, 264616, 333971, 426932, 485776, 529232, 667942, 853864, 941191, 1335884, 1707728, 1882382, 2671768, 3764764, 5343536, 7529528, 10353101, 15059056, 20706202, 41412404, 82824808, 165649616]

約数ペア:

[(1, 165649616), (2, 82824808), (4, 41412404), (8, 20706202), (11, 15059056), (16, 10353101), (22, 7529528), (31, 5343536), (44, 3764764), (62, 2671768), (88, 1882382), (97, 1707728), (124, 1335884), (176, 941191), (194, 853864), (248, 667942), (313, 529232), (341, 485776), (388, 426932), (496, 333971), (626, 264616), (682, 242888), (776, 213466), (1067, 155248), (1252, 132308), (1364, 121444), (1552, 106733), (2134, 77624), (2504, 66154), (2728, 60722), (3007, 55088), (3443, 48112), (4268, 38812), (5008, 33077), (5456, 30361), (6014, 27544), (6886, 24056), (8536, 19406), (9703, 17072), (12028, 13772)]