486863390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 978130944

約数和(自身を除く): 491267554

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 127, 130, 185, 254, 370, 481, 635, 797, 962, 1270, 1594, 1651, 2405, 3302, 3985, 4699, 4810, 7970, 8255, 9398, 10361, 16510, 20722, 23495, 29489, 46990, 51805, 58978, 61087, 101219, 103610, 122174, 147445, 202438, 294890, 305435, 383357, 506095, 610870, 766714, 1012190, 1315847, 1916785, 2631694, 3745103, 3833570, 6579235, 7490206, 13158470, 18725515, 37451030, 48686339, 97372678, 243431695, 486863390]

約数ペア:

[(1, 486863390), (2, 243431695), (5, 97372678), (10, 48686339), (13, 37451030), (26, 18725515), (37, 13158470), (65, 7490206), (74, 6579235), (127, 3833570), (130, 3745103), (185, 2631694), (254, 1916785), (370, 1315847), (481, 1012190), (635, 766714), (797, 610870), (962, 506095), (1270, 383357), (1594, 305435), (1651, 294890), (2405, 202438), (3302, 147445), (3985, 122174), (4699, 103610), (4810, 101219), (7970, 61087), (8255, 58978), (9398, 51805), (10361, 46990), (16510, 29489), (20722, 23495)]