778233888

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6967

約数の個数: 144

約数和(自身を含む): 2445520896

約数和(自身を除く): 1667287008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 288, 306, 368, 391, 408, 414, 544, 552, 612, 736, 782, 816, 828, 1104, 1173, 1224, 1564, 1632, 1656, 2208, 2346, 2448, 3128, 3312, 3519, 4692, 4896, 6256, 6624, 6911, 7038, 9384, 12512, 13822, 14076, 18768, 20733, 27644, 28152, 37536, 41466, 55288, 56304, 62199, 82932, 110576, 112608, 117487, 124398, 158953, 165864, 221152, 234974, 248796, 317906, 331728, 352461, 469948, 476859, 497592, 635812, 663456, 704922, 939896, 953718, 995184, 1057383, 1271624, 1409844, 1430577, 1879792, 1907436, 1990368, 2114766, 2543248, 2702201, 2819688, 2861154, 3759584, 3814872, 4229532, 5086496, 5404402, 5639376, 5722308, 7629744, 8106603, 8459064, 10808804, 11278752, 11444616, 15259488, 16213206, 16918128, 21617608, 22889232, 24319809, 32426412, 33836256, 43235216, 45778464, 48639618, 64852824, 86470432, 97279236, 129705648, 194558472, 259411296, 389116944, 778233888]

約数ペア:

[(1, 778233888), (2, 389116944), (3, 259411296), (4, 194558472), (6, 129705648), (8, 97279236), (9, 86470432), (12, 64852824), (16, 48639618), (17, 45778464), (18, 43235216), (23, 33836256), (24, 32426412), (32, 24319809), (34, 22889232), (36, 21617608), (46, 16918128), (48, 16213206), (51, 15259488), (68, 11444616), (69, 11278752), (72, 10808804), (92, 8459064), (96, 8106603), (102, 7629744), (136, 5722308), (138, 5639376), (144, 5404402), (153, 5086496), (184, 4229532), (204, 3814872), (207, 3759584), (272, 2861154), (276, 2819688), (288, 2702201), (306, 2543248), (368, 2114766), (391, 1990368), (408, 1907436), (414, 1879792), (544, 1430577), (552, 1409844), (612, 1271624), (736, 1057383), (782, 995184), (816, 953718), (828, 939896), (1104, 704922), (1173, 663456), (1224, 635812), (1564, 497592), (1632, 476859), (1656, 469948), (2208, 352461), (2346, 331728), (2448, 317906), (3128, 248796), (3312, 234974), (3519, 221152), (4692, 165864), (4896, 158953), (6256, 124398), (6624, 117487), (6911, 112608), (7038, 110576), (9384, 82932), (12512, 62199), (13822, 56304), (14076, 55288), (18768, 41466), (20733, 37536), (27644, 28152)]