1668756492

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2659}}^1$

素因数の和:2837

約数の個数: 120

約数和(自身を含む): 4731342000

約数和(自身を除く): 3062585508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 149, 156, 162, 234, 298, 324, 351, 447, 468, 596, 702, 894, 1053, 1341, 1404, 1788, 1937, 2106, 2659, 2682, 3874, 4023, 4212, 5318, 5364, 5811, 7748, 7977, 8046, 10636, 11622, 12069, 15954, 16092, 17433, 23244, 23931, 24138, 31908, 34567, 34866, 47862, 48276, 52299, 69134, 69732, 71793, 95724, 103701, 104598, 138268, 143586, 156897, 207402, 209196, 215379, 287172, 311103, 313794, 396191, 414804, 430758, 622206, 627588, 792382, 861516, 933309, 1188573, 1244412, 1584764, 1866618, 2377146, 2799927, 3565719, 3733236, 4754292, 5150483, 5599854, 7131438, 10300966, 10697157, 11199708, 14262876, 15451449, 20601932, 21394314, 30902898, 32091471, 42788628, 46354347, 61805796, 64182942, 92708694, 128365884, 139063041, 185417388, 278126082, 417189123, 556252164, 834378246, 1668756492]

約数ペア:

[(1, 1668756492), (2, 834378246), (3, 556252164), (4, 417189123), (6, 278126082), (9, 185417388), (12, 139063041), (13, 128365884), (18, 92708694), (26, 64182942), (27, 61805796), (36, 46354347), (39, 42788628), (52, 32091471), (54, 30902898), (78, 21394314), (81, 20601932), (108, 15451449), (117, 14262876), (149, 11199708), (156, 10697157), (162, 10300966), (234, 7131438), (298, 5599854), (324, 5150483), (351, 4754292), (447, 3733236), (468, 3565719), (596, 2799927), (702, 2377146), (894, 1866618), (1053, 1584764), (1341, 1244412), (1404, 1188573), (1788, 933309), (1937, 861516), (2106, 792382), (2659, 627588), (2682, 622206), (3874, 430758), (4023, 414804), (4212, 396191), (5318, 313794), (5364, 311103), (5811, 287172), (7748, 215379), (7977, 209196), (8046, 207402), (10636, 156897), (11622, 143586), (12069, 138268), (15954, 104598), (16092, 103701), (17433, 95724), (23244, 71793), (23931, 69732), (24138, 69134), (31908, 52299), (34567, 48276), (34866, 47862)]