518221648

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 120

約数和(自身を含む): 1262062080

約数和(自身を除く): 743840432

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 49, 56, 58, 92, 98, 112, 116, 161, 184, 196, 203, 232, 322, 368, 392, 406, 464, 644, 667, 784, 812, 991, 1127, 1288, 1334, 1421, 1624, 1982, 2254, 2576, 2668, 2842, 3248, 3964, 4508, 4669, 5336, 5684, 6937, 7928, 9016, 9338, 10672, 11368, 13874, 15856, 18032, 18676, 22736, 22793, 27748, 28739, 32683, 37352, 45586, 48559, 55496, 57478, 65366, 74704, 91172, 97118, 110992, 114956, 130732, 159551, 182344, 194236, 201173, 229912, 261464, 319102, 364688, 388472, 402346, 459824, 522928, 638204, 660997, 776944, 804692, 1116857, 1276408, 1321994, 1408211, 1609384, 2233714, 2552816, 2643988, 2816422, 3218768, 4467428, 4626979, 5287976, 5632844, 8934856, 9253958, 10575952, 11265688, 17869712, 18507916, 22531376, 32388853, 37015832, 64777706, 74031664, 129555412, 259110824, 518221648]

約数ペア:

[(1, 518221648), (2, 259110824), (4, 129555412), (7, 74031664), (8, 64777706), (14, 37015832), (16, 32388853), (23, 22531376), (28, 18507916), (29, 17869712), (46, 11265688), (49, 10575952), (56, 9253958), (58, 8934856), (92, 5632844), (98, 5287976), (112, 4626979), (116, 4467428), (161, 3218768), (184, 2816422), (196, 2643988), (203, 2552816), (232, 2233714), (322, 1609384), (368, 1408211), (392, 1321994), (406, 1276408), (464, 1116857), (644, 804692), (667, 776944), (784, 660997), (812, 638204), (991, 522928), (1127, 459824), (1288, 402346), (1334, 388472), (1421, 364688), (1624, 319102), (1982, 261464), (2254, 229912), (2576, 201173), (2668, 194236), (2842, 182344), (3248, 159551), (3964, 130732), (4508, 114956), (4669, 110992), (5336, 97118), (5684, 91172), (6937, 74704), (7928, 65366), (9016, 57478), (9338, 55496), (10672, 48559), (11368, 45586), (13874, 37352), (15856, 32683), (18032, 28739), (18676, 27748), (22736, 22793)]