648647104

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^3$

素因数の和:112

約数の個数: 168

約数和(自身を含む): 1657441440

約数和(自身を除く): 1008794336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 56, 64, 68, 92, 98, 112, 119, 136, 161, 184, 196, 224, 238, 272, 322, 368, 391, 392, 448, 476, 529, 544, 644, 736, 782, 784, 833, 952, 1058, 1088, 1127, 1288, 1472, 1564, 1568, 1666, 1904, 2116, 2254, 2576, 2737, 3128, 3136, 3332, 3703, 3808, 4232, 4508, 5152, 5474, 6256, 6664, 7406, 7616, 8464, 8993, 9016, 10304, 10948, 12167, 12512, 13328, 14812, 16928, 17986, 18032, 19159, 21896, 24334, 25024, 25921, 26656, 29624, 33856, 35972, 36064, 38318, 43792, 48668, 51842, 53312, 59248, 62951, 71944, 72128, 76636, 85169, 87584, 97336, 103684, 118496, 125902, 143888, 153272, 170338, 175168, 194672, 206839, 207368, 236992, 251804, 287776, 306544, 340676, 389344, 413678, 414736, 440657, 503608, 575552, 596183, 613088, 681352, 778688, 827356, 829472, 881314, 1007216, 1192366, 1226176, 1362704, 1447873, 1654712, 1658944, 1762628, 2014432, 2384732, 2725408, 2895746, 3309424, 3525256, 4028864, 4769464, 5450816, 5791492, 6618848, 7050512, 9538928, 10135111, 11582984, 13237696, 14101024, 19077856, 20270222, 23165968, 28202048, 38155712, 40540444, 46331936, 81080888, 92663872, 162161776, 324323552, 648647104]

約数ペア:

[(1, 648647104), (2, 324323552), (4, 162161776), (7, 92663872), (8, 81080888), (14, 46331936), (16, 40540444), (17, 38155712), (23, 28202048), (28, 23165968), (32, 20270222), (34, 19077856), (46, 14101024), (49, 13237696), (56, 11582984), (64, 10135111), (68, 9538928), (92, 7050512), (98, 6618848), (112, 5791492), (119, 5450816), (136, 4769464), (161, 4028864), (184, 3525256), (196, 3309424), (224, 2895746), (238, 2725408), (272, 2384732), (322, 2014432), (368, 1762628), (391, 1658944), (392, 1654712), (448, 1447873), (476, 1362704), (529, 1226176), (544, 1192366), (644, 1007216), (736, 881314), (782, 829472), (784, 827356), (833, 778688), (952, 681352), (1058, 613088), (1088, 596183), (1127, 575552), (1288, 503608), (1472, 440657), (1564, 414736), (1568, 413678), (1666, 389344), (1904, 340676), (2116, 306544), (2254, 287776), (2576, 251804), (2737, 236992), (3128, 207368), (3136, 206839), (3332, 194672), (3703, 175168), (3808, 170338), (4232, 153272), (4508, 143888), (5152, 125902), (5474, 118496), (6256, 103684), (6664, 97336), (7406, 87584), (7616, 85169), (8464, 76636), (8993, 72128), (9016, 71944), (10304, 62951), (10948, 59248), (12167, 53312), (12512, 51842), (13328, 48668), (14812, 43792), (16928, 38318), (17986, 36064), (18032, 35972), (19159, 33856), (21896, 29624), (24334, 26656), (25024, 25921)]