15124304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 34372800

約数和(自身を除く): 19248496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 89, 104, 152, 172, 178, 208, 247, 304, 344, 356, 494, 559, 688, 712, 817, 988, 1118, 1157, 1424, 1634, 1691, 1976, 2236, 2314, 3268, 3382, 3827, 3952, 4472, 4628, 6536, 6764, 7654, 8944, 9256, 10621, 13072, 13528, 15308, 18512, 21242, 21983, 27056, 30616, 42484, 43966, 49751, 61232, 72713, 84968, 87932, 99502, 145426, 169936, 175864, 199004, 290852, 351728, 398008, 581704, 796016, 945269, 1163408, 1890538, 3781076, 7562152, 15124304]

約数ペア:

[(1, 15124304), (2, 7562152), (4, 3781076), (8, 1890538), (13, 1163408), (16, 945269), (19, 796016), (26, 581704), (38, 398008), (43, 351728), (52, 290852), (76, 199004), (86, 175864), (89, 169936), (104, 145426), (152, 99502), (172, 87932), (178, 84968), (208, 72713), (247, 61232), (304, 49751), (344, 43966), (356, 42484), (494, 30616), (559, 27056), (688, 21983), (712, 21242), (817, 18512), (988, 15308), (1118, 13528), (1157, 13072), (1424, 10621), (1634, 9256), (1691, 8944), (1976, 7654), (2236, 6764), (2314, 6536), (3268, 4628), (3382, 4472), (3827, 3952)]