149618464

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3371}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 314405280

約数和(自身を除く): 164786816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 584, 608, 1168, 1387, 2336, 2774, 3371, 5548, 6742, 11096, 13484, 22192, 26968, 44384, 53936, 64049, 107872, 128098, 246083, 256196, 492166, 512392, 984332, 1024784, 1968664, 2049568, 3937328, 4675577, 7874656, 9351154, 18702308, 37404616, 74809232, 149618464]

約数ペア:

[(1, 149618464), (2, 74809232), (4, 37404616), (8, 18702308), (16, 9351154), (19, 7874656), (32, 4675577), (38, 3937328), (73, 2049568), (76, 1968664), (146, 1024784), (152, 984332), (292, 512392), (304, 492166), (584, 256196), (608, 246083), (1168, 128098), (1387, 107872), (2336, 64049), (2774, 53936), (3371, 44384), (5548, 26968), (6742, 22192), (11096, 13484)]