16249216

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 34418880

約数和(自身を除く): 18169664

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 73, 74, 94, 128, 146, 148, 188, 292, 296, 376, 584, 592, 752, 1168, 1184, 1504, 1739, 2336, 2368, 2701, 3008, 3431, 3478, 4672, 4736, 5402, 6016, 6862, 6956, 9344, 10804, 13724, 13912, 21608, 27448, 27824, 43216, 54896, 55648, 86432, 109792, 111296, 126947, 172864, 219584, 222592, 253894, 345728, 439168, 507788, 1015576, 2031152, 4062304, 8124608, 16249216]

約数ペア:

[(1, 16249216), (2, 8124608), (4, 4062304), (8, 2031152), (16, 1015576), (32, 507788), (37, 439168), (47, 345728), (64, 253894), (73, 222592), (74, 219584), (94, 172864), (128, 126947), (146, 111296), (148, 109792), (188, 86432), (292, 55648), (296, 54896), (376, 43216), (584, 27824), (592, 27448), (752, 21608), (1168, 13912), (1184, 13724), (1504, 10804), (1739, 9344), (2336, 6956), (2368, 6862), (2701, 6016), (3008, 5402), (3431, 4736), (3478, 4672)]