1687727748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1451}}^1$

素因数の和:1753

約数の個数: 96

約数和(自身を含む): 4597705728

約数和(自身を除く): 2909977980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 227, 244, 366, 427, 454, 681, 732, 854, 908, 1281, 1362, 1451, 1589, 1708, 2562, 2724, 2902, 3178, 4353, 4767, 5124, 5804, 6356, 8706, 9534, 10157, 13847, 17412, 19068, 20314, 27694, 30471, 40628, 41541, 55388, 60942, 83082, 88511, 96929, 121884, 166164, 177022, 193858, 265533, 290787, 329377, 354044, 387716, 531066, 581574, 619577, 658754, 988131, 1062132, 1163148, 1239154, 1317508, 1858731, 1976262, 2305639, 2478308, 3717462, 3952524, 4611278, 6916917, 7434924, 9222556, 13833834, 20091997, 27667668, 40183994, 60275991, 80367988, 120551982, 140643979, 241103964, 281287958, 421931937, 562575916, 843863874, 1687727748]

約数ペア:

[(1, 1687727748), (2, 843863874), (3, 562575916), (4, 421931937), (6, 281287958), (7, 241103964), (12, 140643979), (14, 120551982), (21, 80367988), (28, 60275991), (42, 40183994), (61, 27667668), (84, 20091997), (122, 13833834), (183, 9222556), (227, 7434924), (244, 6916917), (366, 4611278), (427, 3952524), (454, 3717462), (681, 2478308), (732, 2305639), (854, 1976262), (908, 1858731), (1281, 1317508), (1362, 1239154), (1451, 1163148), (1589, 1062132), (1708, 988131), (2562, 658754), (2724, 619577), (2902, 581574), (3178, 531066), (4353, 387716), (4767, 354044), (5124, 329377), (5804, 290787), (6356, 265533), (8706, 193858), (9534, 177022), (10157, 166164), (13847, 121884), (17412, 96929), (19068, 88511), (20314, 83082), (27694, 60942), (30471, 55388), (40628, 41541)]