15665424

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 43300800

約数和(自身を除く): 27635376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 193, 228, 267, 304, 356, 386, 456, 534, 579, 712, 772, 912, 1068, 1158, 1424, 1544, 1691, 2136, 2316, 3088, 3382, 3667, 4272, 4632, 5073, 6764, 7334, 9264, 10146, 11001, 13528, 14668, 17177, 20292, 22002, 27056, 29336, 34354, 40584, 44004, 51531, 58672, 68708, 81168, 88008, 103062, 137416, 176016, 206124, 274832, 326363, 412248, 652726, 824496, 979089, 1305452, 1958178, 2610904, 3916356, 5221808, 7832712, 15665424]

約数ペア:

[(1, 15665424), (2, 7832712), (3, 5221808), (4, 3916356), (6, 2610904), (8, 1958178), (12, 1305452), (16, 979089), (19, 824496), (24, 652726), (38, 412248), (48, 326363), (57, 274832), (76, 206124), (89, 176016), (114, 137416), (152, 103062), (178, 88008), (193, 81168), (228, 68708), (267, 58672), (304, 51531), (356, 44004), (386, 40584), (456, 34354), (534, 29336), (579, 27056), (712, 22002), (772, 20292), (912, 17177), (1068, 14668), (1158, 13528), (1424, 11001), (1544, 10146), (1691, 9264), (2136, 7334), (2316, 6764), (3088, 5073), (3382, 4632), (3667, 4272)]