291899916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3191}}^1$

素因数の和:3233

約数の個数: 144

約数和(自身を含む): 950960640

約数和(自身を除く): 659060724

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1386, 1452, 1694, 2079, 2178, 2541, 2772, 3191, 3267, 3388, 4158, 4356, 5082, 6382, 6534, 7623, 8316, 9573, 10164, 12764, 13068, 15246, 19146, 22337, 22869, 28719, 30492, 35101, 38292, 44674, 45738, 57438, 67011, 70202, 86157, 89348, 91476, 105303, 114876, 134022, 140404, 172314, 201033, 210606, 245707, 268044, 315909, 344628, 386111, 402066, 421212, 491414, 603099, 631818, 737121, 772222, 804132, 947727, 982828, 1158333, 1206198, 1263636, 1474242, 1544444, 1895454, 2211363, 2316666, 2412396, 2702777, 2948484, 3474999, 3790908, 4422726, 4633332, 5405554, 6634089, 6949998, 8108331, 8845452, 10424997, 10811108, 13268178, 13899996, 16216662, 20849994, 24324993, 26536356, 32433324, 41699988, 48649986, 72974979, 97299972, 145949958, 291899916]

約数ペア:

[(1, 291899916), (2, 145949958), (3, 97299972), (4, 72974979), (6, 48649986), (7, 41699988), (9, 32433324), (11, 26536356), (12, 24324993), (14, 20849994), (18, 16216662), (21, 13899996), (22, 13268178), (27, 10811108), (28, 10424997), (33, 8845452), (36, 8108331), (42, 6949998), (44, 6634089), (54, 5405554), (63, 4633332), (66, 4422726), (77, 3790908), (84, 3474999), (99, 2948484), (108, 2702777), (121, 2412396), (126, 2316666), (132, 2211363), (154, 1895454), (189, 1544444), (198, 1474242), (231, 1263636), (242, 1206198), (252, 1158333), (297, 982828), (308, 947727), (363, 804132), (378, 772222), (396, 737121), (462, 631818), (484, 603099), (594, 491414), (693, 421212), (726, 402066), (756, 386111), (847, 344628), (924, 315909), (1089, 268044), (1188, 245707), (1386, 210606), (1452, 201033), (1694, 172314), (2079, 140404), (2178, 134022), (2541, 114876), (2772, 105303), (3191, 91476), (3267, 89348), (3388, 86157), (4158, 70202), (4356, 67011), (5082, 57438), (6382, 45738), (6534, 44674), (7623, 38292), (8316, 35101), (9573, 30492), (10164, 28719), (12764, 22869), (13068, 22337), (15246, 19146)]