388670784498

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{479}}^1\times {\mathrm{146837}}^1$

素因数の和:147631

約数の個数: 48

約数和(自身を含む): 846632666880

約数和(自身を除く): 457961882382

約数列:

[1, 2, 3, 6, 9, 18, 307, 479, 614, 921, 958, 1437, 1842, 2763, 2874, 4311, 5526, 8622, 146837, 147053, 293674, 294106, 440511, 441159, 881022, 882318, 1321533, 1323477, 2643066, 2646954, 45078959, 70334923, 90157918, 135236877, 140669846, 211004769, 270473754, 405710631, 422009538, 633014307, 811421262, 1266028614, 21592821361, 43185642722, 64778464083, 129556928166, 194335392249, 388670784498]

約数ペア:

[(1, 388670784498), (2, 194335392249), (3, 129556928166), (6, 64778464083), (9, 43185642722), (18, 21592821361), (307, 1266028614), (479, 811421262), (614, 633014307), (921, 422009538), (958, 405710631), (1437, 270473754), (1842, 211004769), (2763, 140669846), (2874, 135236877), (4311, 90157918), (5526, 70334923), (8622, 45078959), (146837, 2646954), (147053, 2643066), (293674, 1323477), (294106, 1321533), (440511, 882318), (441159, 881022)]