16705728

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 54364128

約数和(自身を除く): 37658400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 64, 69, 72, 78, 92, 96, 97, 104, 117, 138, 144, 156, 184, 192, 194, 207, 208, 234, 276, 288, 291, 299, 312, 368, 388, 414, 416, 468, 552, 576, 582, 598, 624, 736, 776, 828, 832, 873, 897, 936, 1104, 1164, 1196, 1248, 1261, 1472, 1552, 1656, 1746, 1794, 1872, 2208, 2231, 2328, 2392, 2496, 2522, 2691, 3104, 3312, 3492, 3588, 3744, 3783, 4416, 4462, 4656, 4784, 5044, 5382, 6208, 6624, 6693, 6984, 7176, 7488, 7566, 8924, 9312, 9568, 10088, 10764, 11349, 13248, 13386, 13968, 14352, 15132, 17848, 18624, 19136, 20079, 20176, 21528, 22698, 26772, 27936, 28704, 29003, 30264, 35696, 40158, 40352, 43056, 45396, 53544, 55872, 57408, 58006, 60528, 71392, 80316, 80704, 86112, 87009, 90792, 107088, 116012, 121056, 142784, 160632, 172224, 174018, 181584, 214176, 232024, 242112, 261027, 321264, 348036, 363168, 428352, 464048, 522054, 642528, 696072, 726336, 928096, 1044108, 1285056, 1392144, 1856192, 2088216, 2784288, 4176432, 5568576, 8352864, 16705728]

約数ペア:

[(1, 16705728), (2, 8352864), (3, 5568576), (4, 4176432), (6, 2784288), (8, 2088216), (9, 1856192), (12, 1392144), (13, 1285056), (16, 1044108), (18, 928096), (23, 726336), (24, 696072), (26, 642528), (32, 522054), (36, 464048), (39, 428352), (46, 363168), (48, 348036), (52, 321264), (64, 261027), (69, 242112), (72, 232024), (78, 214176), (92, 181584), (96, 174018), (97, 172224), (104, 160632), (117, 142784), (138, 121056), (144, 116012), (156, 107088), (184, 90792), (192, 87009), (194, 86112), (207, 80704), (208, 80316), (234, 71392), (276, 60528), (288, 58006), (291, 57408), (299, 55872), (312, 53544), (368, 45396), (388, 43056), (414, 40352), (416, 40158), (468, 35696), (552, 30264), (576, 29003), (582, 28704), (598, 27936), (624, 26772), (736, 22698), (776, 21528), (828, 20176), (832, 20079), (873, 19136), (897, 18624), (936, 17848), (1104, 15132), (1164, 14352), (1196, 13968), (1248, 13386), (1261, 13248), (1472, 11349), (1552, 10764), (1656, 10088), (1746, 9568), (1794, 9312), (1872, 8924), (2208, 7566), (2231, 7488), (2328, 7176), (2392, 6984), (2496, 6693), (2522, 6624), (2691, 6208), (3104, 5382), (3312, 5044), (3492, 4784), (3588, 4656), (3744, 4462), (3783, 4416)]