313261610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 611069184

約数和(自身を除く): 297807574

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 131, 185, 230, 262, 281, 370, 562, 655, 851, 1310, 1405, 1702, 2810, 3013, 4255, 4847, 6026, 6463, 8510, 9694, 10397, 12926, 15065, 20794, 24235, 30130, 32315, 36811, 48470, 51985, 64630, 73622, 103970, 111481, 184055, 222962, 239131, 368110, 478262, 557405, 846653, 1114810, 1195655, 1362007, 1693306, 2391310, 2724014, 4233265, 6810035, 8466530, 13620070, 31326161, 62652322, 156630805, 313261610]

約数ペア:

[(1, 313261610), (2, 156630805), (5, 62652322), (10, 31326161), (23, 13620070), (37, 8466530), (46, 6810035), (74, 4233265), (115, 2724014), (131, 2391310), (185, 1693306), (230, 1362007), (262, 1195655), (281, 1114810), (370, 846653), (562, 557405), (655, 478262), (851, 368110), (1310, 239131), (1405, 222962), (1702, 184055), (2810, 111481), (3013, 103970), (4255, 73622), (4847, 64630), (6026, 51985), (6463, 48470), (8510, 36811), (9694, 32315), (10397, 30130), (12926, 24235), (15065, 20794)]