279438534

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5333}}^1$

素因数の和:5453

約数の個数: 48

約数和(自身を含む): 629070624

約数和(自身を除く): 349632090

約数列:

[1, 2, 3, 6, 9, 18, 41, 71, 82, 123, 142, 213, 246, 369, 426, 639, 738, 1278, 2911, 5333, 5822, 8733, 10666, 15999, 17466, 26199, 31998, 47997, 52398, 95994, 218653, 378643, 437306, 655959, 757286, 1135929, 1311918, 1967877, 2271858, 3407787, 3935754, 6815574, 15524363, 31048726, 46573089, 93146178, 139719267, 279438534]

約数ペア:

[(1, 279438534), (2, 139719267), (3, 93146178), (6, 46573089), (9, 31048726), (18, 15524363), (41, 6815574), (71, 3935754), (82, 3407787), (123, 2271858), (142, 1967877), (213, 1311918), (246, 1135929), (369, 757286), (426, 655959), (639, 437306), (738, 378643), (1278, 218653), (2911, 95994), (5333, 52398), (5822, 47997), (8733, 31998), (10666, 26199), (15999, 17466)]