165021184

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 350798976

約数和(自身を除く): 185777792

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 281, 296, 496, 512, 562, 592, 992, 1124, 1147, 1184, 1984, 2248, 2294, 2368, 3968, 4496, 4588, 4736, 7936, 8711, 8992, 9176, 9472, 10397, 15872, 17422, 17984, 18352, 18944, 20794, 34844, 35968, 36704, 41588, 69688, 71936, 73408, 83176, 139376, 143872, 146816, 166352, 278752, 293632, 322307, 332704, 557504, 587264, 644614, 665408, 1115008, 1289228, 1330816, 2230016, 2578456, 2661632, 4460032, 5156912, 5323264, 10313824, 20627648, 41255296, 82510592, 165021184]

約数ペア:

[(1, 165021184), (2, 82510592), (4, 41255296), (8, 20627648), (16, 10313824), (31, 5323264), (32, 5156912), (37, 4460032), (62, 2661632), (64, 2578456), (74, 2230016), (124, 1330816), (128, 1289228), (148, 1115008), (248, 665408), (256, 644614), (281, 587264), (296, 557504), (496, 332704), (512, 322307), (562, 293632), (592, 278752), (992, 166352), (1124, 146816), (1147, 143872), (1184, 139376), (1984, 83176), (2248, 73408), (2294, 71936), (2368, 69688), (3968, 41588), (4496, 36704), (4588, 35968), (4736, 34844), (7936, 20794), (8711, 18944), (8992, 18352), (9176, 17984), (9472, 17422), (10397, 15872)]