289689504

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 865644192

約数和(自身を除く): 575954688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 416, 456, 494, 608, 624, 643, 722, 741, 912, 988, 1083, 1248, 1286, 1444, 1482, 1824, 1929, 1976, 2166, 2572, 2888, 2964, 3858, 3952, 4332, 4693, 5144, 5776, 5928, 7716, 7904, 8359, 8664, 9386, 10288, 11552, 11856, 12217, 14079, 15432, 16718, 17328, 18772, 20576, 23712, 24434, 25077, 28158, 30864, 33436, 34656, 36651, 37544, 48868, 50154, 56316, 61728, 66872, 73302, 75088, 97736, 100308, 112632, 133744, 146604, 150176, 158821, 195472, 200616, 225264, 232123, 267488, 293208, 317642, 390944, 401232, 450528, 464246, 476463, 586416, 635284, 696369, 802464, 928492, 952926, 1172832, 1270568, 1392738, 1856984, 1905852, 2541136, 2785476, 3017599, 3713968, 3811704, 5082272, 5570952, 6035198, 7427936, 7623408, 9052797, 11141904, 12070396, 15246816, 18105594, 22283808, 24140792, 36211188, 48281584, 72422376, 96563168, 144844752, 289689504]

約数ペア:

[(1, 289689504), (2, 144844752), (3, 96563168), (4, 72422376), (6, 48281584), (8, 36211188), (12, 24140792), (13, 22283808), (16, 18105594), (19, 15246816), (24, 12070396), (26, 11141904), (32, 9052797), (38, 7623408), (39, 7427936), (48, 6035198), (52, 5570952), (57, 5082272), (76, 3811704), (78, 3713968), (96, 3017599), (104, 2785476), (114, 2541136), (152, 1905852), (156, 1856984), (208, 1392738), (228, 1270568), (247, 1172832), (304, 952926), (312, 928492), (361, 802464), (416, 696369), (456, 635284), (494, 586416), (608, 476463), (624, 464246), (643, 450528), (722, 401232), (741, 390944), (912, 317642), (988, 293208), (1083, 267488), (1248, 232123), (1286, 225264), (1444, 200616), (1482, 195472), (1824, 158821), (1929, 150176), (1976, 146604), (2166, 133744), (2572, 112632), (2888, 100308), (2964, 97736), (3858, 75088), (3952, 73302), (4332, 66872), (4693, 61728), (5144, 56316), (5776, 50154), (5928, 48868), (7716, 37544), (7904, 36651), (8359, 34656), (8664, 33436), (9386, 30864), (10288, 28158), (11552, 25077), (11856, 24434), (12217, 23712), (14079, 20576), (15432, 18772), (16718, 17328)]