16945944

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 27083496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 83, 94, 141, 166, 181, 188, 249, 282, 332, 362, 376, 498, 543, 564, 664, 724, 996, 1086, 1128, 1448, 1992, 2172, 3901, 4344, 7802, 8507, 11703, 15023, 15604, 17014, 23406, 25521, 30046, 31208, 34028, 45069, 46812, 51042, 60092, 68056, 90138, 93624, 102084, 120184, 180276, 204168, 360552, 706081, 1412162, 2118243, 2824324, 4236486, 5648648, 8472972, 16945944]

約数ペア:

[(1, 16945944), (2, 8472972), (3, 5648648), (4, 4236486), (6, 2824324), (8, 2118243), (12, 1412162), (24, 706081), (47, 360552), (83, 204168), (94, 180276), (141, 120184), (166, 102084), (181, 93624), (188, 90138), (249, 68056), (282, 60092), (332, 51042), (362, 46812), (376, 45069), (498, 34028), (543, 31208), (564, 30046), (664, 25521), (724, 23406), (996, 17014), (1086, 15604), (1128, 15023), (1448, 11703), (1992, 8507), (2172, 7802), (3901, 4344)]