247925944

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 64

約数和(自身を含む): 547223040

約数和(自身を除く): 299297096

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 103, 106, 206, 212, 371, 412, 424, 721, 742, 811, 824, 1442, 1484, 1622, 2884, 2968, 3244, 5459, 5677, 5768, 6488, 10918, 11354, 21836, 22708, 38213, 42983, 43672, 45416, 76426, 83533, 85966, 152852, 167066, 171932, 300881, 305704, 334132, 343864, 584731, 601762, 668264, 1169462, 1203524, 2338924, 2407048, 4427249, 4677848, 8854498, 17708996, 30990743, 35417992, 61981486, 123962972, 247925944]

約数ペア:

[(1, 247925944), (2, 123962972), (4, 61981486), (7, 35417992), (8, 30990743), (14, 17708996), (28, 8854498), (53, 4677848), (56, 4427249), (103, 2407048), (106, 2338924), (206, 1203524), (212, 1169462), (371, 668264), (412, 601762), (424, 584731), (721, 343864), (742, 334132), (811, 305704), (824, 300881), (1442, 171932), (1484, 167066), (1622, 152852), (2884, 85966), (2968, 83533), (3244, 76426), (5459, 45416), (5677, 43672), (5768, 42983), (6488, 38213), (10918, 22708), (11354, 21836)]