328671070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5087}}^1$

素因数の和:5185

約数の個数: 64

約数和(自身を含む): 738533376

約数和(自身を除く): 409862306

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 455, 497, 710, 910, 923, 994, 1846, 2485, 4615, 4970, 5087, 6461, 9230, 10174, 12922, 25435, 32305, 35609, 50870, 64610, 66131, 71218, 132262, 178045, 330655, 356090, 361177, 462917, 661310, 722354, 925834, 1805885, 2314585, 2528239, 3611770, 4629170, 4695301, 5056478, 9390602, 12641195, 23476505, 25282390, 32867107, 46953010, 65734214, 164335535, 328671070]

約数ペア:

[(1, 328671070), (2, 164335535), (5, 65734214), (7, 46953010), (10, 32867107), (13, 25282390), (14, 23476505), (26, 12641195), (35, 9390602), (65, 5056478), (70, 4695301), (71, 4629170), (91, 3611770), (130, 2528239), (142, 2314585), (182, 1805885), (355, 925834), (455, 722354), (497, 661310), (710, 462917), (910, 361177), (923, 356090), (994, 330655), (1846, 178045), (2485, 132262), (4615, 71218), (4970, 66131), (5087, 64610), (6461, 50870), (9230, 35609), (10174, 32305), (12922, 25435)]