161188096

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 349932800

約数和(自身を除く): 188744704

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1069, 1178, 1216, 1984, 2138, 2356, 2432, 3968, 4276, 4712, 4864, 7936, 8552, 9424, 17104, 18848, 20311, 33139, 34208, 37696, 40622, 66278, 68416, 75392, 81244, 132556, 136832, 150784, 162488, 265112, 273664, 324976, 530224, 629641, 649952, 1060448, 1259282, 1299904, 2120896, 2518564, 2599808, 4241792, 5037128, 5199616, 8483584, 10074256, 20148512, 40297024, 80594048, 161188096]

約数ペア:

[(1, 161188096), (2, 80594048), (4, 40297024), (8, 20148512), (16, 10074256), (19, 8483584), (31, 5199616), (32, 5037128), (38, 4241792), (62, 2599808), (64, 2518564), (76, 2120896), (124, 1299904), (128, 1259282), (152, 1060448), (248, 649952), (256, 629641), (304, 530224), (496, 324976), (589, 273664), (608, 265112), (992, 162488), (1069, 150784), (1178, 136832), (1216, 132556), (1984, 81244), (2138, 75392), (2356, 68416), (2432, 66278), (3968, 40622), (4276, 37696), (4712, 34208), (4864, 33139), (7936, 20311), (8552, 18848), (9424, 17104)]