261935486352

素因数分解:

$2^4\times 3^2\times {\mathrm{449}}^1\times {\mathrm{911}}^1\times {\mathrm{4447}}^1$

素因数の和:5821

約数の個数: 120

約数和(自身を含む): 735660057600

約数和(自身を除く): 473724571248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449, 898, 911, 1347, 1796, 1822, 2694, 2733, 3592, 3644, 4041, 4447, 5388, 5466, 7184, 7288, 8082, 8199, 8894, 10776, 10932, 13341, 14576, 16164, 16398, 17788, 21552, 21864, 26682, 32328, 32796, 35576, 40023, 43728, 53364, 64656, 65592, 71152, 80046, 106728, 131184, 160092, 213456, 320184, 409039, 640368, 818078, 1227117, 1636156, 1996703, 2454234, 3272312, 3681351, 3993406, 4051217, 4908468, 5990109, 6544624, 7362702, 7986812, 8102434, 9816936, 11980218, 12153651, 14725404, 15973624, 16204868, 17970327, 19633872, 23960436, 24307302, 29450808, 31947248, 32409736, 35940654, 36460953, 47920872, 48614604, 58901616, 64819472, 71881308, 72921906, 95841744, 97229208, 143762616, 145843812, 194458416, 287525232, 291687624, 583375248, 1818996433, 3637992866, 5456989299, 7275985732, 10913978598, 14551971464, 16370967897, 21827957196, 29103942928, 32741935794, 43655914392, 65483871588, 87311828784, 130967743176, 261935486352]

約数ペア:

[(1, 261935486352), (2, 130967743176), (3, 87311828784), (4, 65483871588), (6, 43655914392), (8, 32741935794), (9, 29103942928), (12, 21827957196), (16, 16370967897), (18, 14551971464), (24, 10913978598), (36, 7275985732), (48, 5456989299), (72, 3637992866), (144, 1818996433), (449, 583375248), (898, 291687624), (911, 287525232), (1347, 194458416), (1796, 145843812), (1822, 143762616), (2694, 97229208), (2733, 95841744), (3592, 72921906), (3644, 71881308), (4041, 64819472), (4447, 58901616), (5388, 48614604), (5466, 47920872), (7184, 36460953), (7288, 35940654), (8082, 32409736), (8199, 31947248), (8894, 29450808), (10776, 24307302), (10932, 23960436), (13341, 19633872), (14576, 17970327), (16164, 16204868), (16398, 15973624), (17788, 14725404), (21552, 12153651), (21864, 11980218), (26682, 9816936), (32328, 8102434), (32796, 7986812), (35576, 7362702), (40023, 6544624), (43728, 5990109), (53364, 4908468), (64656, 4051217), (65592, 3993406), (71152, 3681351), (80046, 3272312), (106728, 2454234), (131184, 1996703), (160092, 1636156), (213456, 1227117), (320184, 818078), (409039, 640368)]