780164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 1814400

約数和(自身を除く): 1034236

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 149, 154, 187, 238, 298, 308, 374, 476, 596, 748, 1043, 1309, 1639, 2086, 2533, 2618, 3278, 4172, 5066, 5236, 6556, 10132, 11473, 17731, 22946, 27863, 35462, 45892, 55726, 70924, 111452, 195041, 390082, 780164]

約数ペア:

[(1, 780164), (2, 390082), (4, 195041), (7, 111452), (11, 70924), (14, 55726), (17, 45892), (22, 35462), (28, 27863), (34, 22946), (44, 17731), (68, 11473), (77, 10132), (119, 6556), (149, 5236), (154, 5066), (187, 4172), (238, 3278), (298, 2618), (308, 2533), (374, 2086), (476, 1639), (596, 1309), (748, 1043)]