636907968

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1080

約数の個数: 168

約数和(自身を含む): 1978060560

約数和(自身を除く): 1341152592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 361, 432, 456, 513, 576, 608, 684, 722, 864, 912, 1021, 1026, 1083, 1216, 1368, 1444, 1728, 1824, 2042, 2052, 2166, 2736, 2888, 3063, 3249, 3648, 4084, 4104, 4332, 5472, 5776, 6126, 6498, 8168, 8208, 8664, 9189, 9747, 10944, 11552, 12252, 12996, 16336, 16416, 17328, 18378, 19399, 19494, 23104, 24504, 25992, 27567, 32672, 32832, 34656, 36756, 38798, 38988, 49008, 51984, 55134, 58197, 65344, 69312, 73512, 77596, 77976, 98016, 103968, 110268, 116394, 147024, 155192, 155952, 174591, 196032, 207936, 220536, 232788, 294048, 310384, 311904, 349182, 368581, 441072, 465576, 523773, 588096, 620768, 623808, 698364, 737162, 882144, 931152, 1047546, 1105743, 1241536, 1396728, 1474324, 1764288, 1862304, 2095092, 2211486, 2793456, 2948648, 3317229, 3724608, 4190184, 4422972, 5586912, 5897296, 6634458, 8380368, 8845944, 9951687, 11173824, 11794592, 13268916, 16760736, 17691888, 19903374, 23589184, 26537832, 33521472, 35383776, 39806748, 53075664, 70767552, 79613496, 106151328, 159226992, 212302656, 318453984, 636907968]

約数ペア:

[(1, 636907968), (2, 318453984), (3, 212302656), (4, 159226992), (6, 106151328), (8, 79613496), (9, 70767552), (12, 53075664), (16, 39806748), (18, 35383776), (19, 33521472), (24, 26537832), (27, 23589184), (32, 19903374), (36, 17691888), (38, 16760736), (48, 13268916), (54, 11794592), (57, 11173824), (64, 9951687), (72, 8845944), (76, 8380368), (96, 6634458), (108, 5897296), (114, 5586912), (144, 4422972), (152, 4190184), (171, 3724608), (192, 3317229), (216, 2948648), (228, 2793456), (288, 2211486), (304, 2095092), (342, 1862304), (361, 1764288), (432, 1474324), (456, 1396728), (513, 1241536), (576, 1105743), (608, 1047546), (684, 931152), (722, 882144), (864, 737162), (912, 698364), (1021, 623808), (1026, 620768), (1083, 588096), (1216, 523773), (1368, 465576), (1444, 441072), (1728, 368581), (1824, 349182), (2042, 311904), (2052, 310384), (2166, 294048), (2736, 232788), (2888, 220536), (3063, 207936), (3249, 196032), (3648, 174591), (4084, 155952), (4104, 155192), (4332, 147024), (5472, 116394), (5776, 110268), (6126, 103968), (6498, 98016), (8168, 77976), (8208, 77596), (8664, 73512), (9189, 69312), (9747, 65344), (10944, 58197), (11552, 55134), (12252, 51984), (12996, 49008), (16336, 38988), (16416, 38798), (17328, 36756), (18378, 34656), (19399, 32832), (19494, 32672), (23104, 27567), (24504, 25992)]