164931704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 373920000

約数和(自身を除く): 208988296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 379, 409, 532, 758, 818, 1064, 1516, 1636, 2653, 2863, 3032, 3272, 5306, 5726, 7201, 7771, 10612, 11452, 14402, 15542, 21224, 22904, 28804, 31084, 50407, 54397, 57608, 62168, 100814, 108794, 155011, 201628, 217588, 310022, 403256, 435176, 620044, 1085077, 1240088, 2170154, 2945209, 4340308, 5890418, 8680616, 11780836, 20616463, 23561672, 41232926, 82465852, 164931704]

約数ペア:

[(1, 164931704), (2, 82465852), (4, 41232926), (7, 23561672), (8, 20616463), (14, 11780836), (19, 8680616), (28, 5890418), (38, 4340308), (56, 2945209), (76, 2170154), (133, 1240088), (152, 1085077), (266, 620044), (379, 435176), (409, 403256), (532, 310022), (758, 217588), (818, 201628), (1064, 155011), (1516, 108794), (1636, 100814), (2653, 62168), (2863, 57608), (3032, 54397), (3272, 50407), (5306, 31084), (5726, 28804), (7201, 22904), (7771, 21224), (10612, 15542), (11452, 14402)]