189531576

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 579348000

約数和(自身を除く): 389816424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 149, 151, 156, 162, 216, 234, 298, 302, 312, 324, 351, 447, 453, 468, 596, 604, 648, 702, 894, 906, 936, 1053, 1192, 1208, 1341, 1359, 1404, 1788, 1812, 1937, 1963, 2106, 2682, 2718, 2808, 3576, 3624, 3874, 3926, 4023, 4077, 4212, 5364, 5436, 5811, 5889, 7748, 7852, 8046, 8154, 8424, 10728, 10872, 11622, 11778, 12069, 12231, 15496, 15704, 16092, 16308, 17433, 17667, 22499, 23244, 23556, 24138, 24462, 32184, 32616, 34866, 35334, 44998, 46488, 47112, 48276, 48924, 52299, 53001, 67497, 69732, 70668, 89996, 96552, 97848, 104598, 106002, 134994, 139464, 141336, 156897, 159003, 179992, 202491, 209196, 212004, 269988, 292487, 313794, 318006, 404982, 418392, 424008, 539976, 584974, 607473, 627588, 636012, 809964, 877461, 1169948, 1214946, 1255176, 1272024, 1619928, 1754922, 1822419, 2339896, 2429892, 2632383, 3509844, 3644838, 4859784, 5264766, 7019688, 7289676, 7897149, 10529532, 14579352, 15794298, 21059064, 23691447, 31588596, 47382894, 63177192, 94765788, 189531576]

約数ペア:

[(1, 189531576), (2, 94765788), (3, 63177192), (4, 47382894), (6, 31588596), (8, 23691447), (9, 21059064), (12, 15794298), (13, 14579352), (18, 10529532), (24, 7897149), (26, 7289676), (27, 7019688), (36, 5264766), (39, 4859784), (52, 3644838), (54, 3509844), (72, 2632383), (78, 2429892), (81, 2339896), (104, 1822419), (108, 1754922), (117, 1619928), (149, 1272024), (151, 1255176), (156, 1214946), (162, 1169948), (216, 877461), (234, 809964), (298, 636012), (302, 627588), (312, 607473), (324, 584974), (351, 539976), (447, 424008), (453, 418392), (468, 404982), (596, 318006), (604, 313794), (648, 292487), (702, 269988), (894, 212004), (906, 209196), (936, 202491), (1053, 179992), (1192, 159003), (1208, 156897), (1341, 141336), (1359, 139464), (1404, 134994), (1788, 106002), (1812, 104598), (1937, 97848), (1963, 96552), (2106, 89996), (2682, 70668), (2718, 69732), (2808, 67497), (3576, 53001), (3624, 52299), (3874, 48924), (3926, 48276), (4023, 47112), (4077, 46488), (4212, 44998), (5364, 35334), (5436, 34866), (5811, 32616), (5889, 32184), (7748, 24462), (7852, 24138), (8046, 23556), (8154, 23244), (8424, 22499), (10728, 17667), (10872, 17433), (11622, 16308), (11778, 16092), (12069, 15704), (12231, 15496)]