180668488

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 468050940

約数和(自身を除く): 287382452

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 121, 143, 154, 182, 196, 242, 286, 293, 308, 364, 392, 484, 539, 572, 586, 616, 637, 728, 847, 968, 1001, 1078, 1144, 1172, 1274, 1573, 1694, 2002, 2051, 2156, 2344, 2548, 3146, 3223, 3388, 3809, 4004, 4102, 4312, 5096, 5929, 6292, 6446, 6776, 7007, 7618, 8008, 8204, 11011, 11858, 12584, 12892, 14014, 14357, 15236, 16408, 22022, 22561, 23716, 25784, 26663, 28028, 28714, 30472, 35453, 41899, 44044, 45122, 47432, 53326, 56056, 57428, 70906, 77077, 83798, 88088, 90244, 106652, 114856, 141812, 154154, 157927, 167596, 180488, 186641, 213304, 248171, 283624, 293293, 308308, 315854, 335192, 373282, 460889, 496342, 586586, 616616, 631708, 746564, 921778, 992684, 1173172, 1263416, 1493128, 1737197, 1843556, 1985368, 2053051, 2346344, 3226223, 3474394, 3687112, 4106102, 6452446, 6948788, 8212204, 12904892, 13897576, 16424408, 22583561, 25809784, 45167122, 90334244, 180668488]

約数ペア:

[(1, 180668488), (2, 90334244), (4, 45167122), (7, 25809784), (8, 22583561), (11, 16424408), (13, 13897576), (14, 12904892), (22, 8212204), (26, 6948788), (28, 6452446), (44, 4106102), (49, 3687112), (52, 3474394), (56, 3226223), (77, 2346344), (88, 2053051), (91, 1985368), (98, 1843556), (104, 1737197), (121, 1493128), (143, 1263416), (154, 1173172), (182, 992684), (196, 921778), (242, 746564), (286, 631708), (293, 616616), (308, 586586), (364, 496342), (392, 460889), (484, 373282), (539, 335192), (572, 315854), (586, 308308), (616, 293293), (637, 283624), (728, 248171), (847, 213304), (968, 186641), (1001, 180488), (1078, 167596), (1144, 157927), (1172, 154154), (1274, 141812), (1573, 114856), (1694, 106652), (2002, 90244), (2051, 88088), (2156, 83798), (2344, 77077), (2548, 70906), (3146, 57428), (3223, 56056), (3388, 53326), (3809, 47432), (4004, 45122), (4102, 44044), (4312, 41899), (5096, 35453), (5929, 30472), (6292, 28714), (6446, 28028), (6776, 26663), (7007, 25784), (7618, 23716), (8008, 22561), (8204, 22022), (11011, 16408), (11858, 15236), (12584, 14357), (12892, 14014)]