618653230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 1249214400

約数和(自身を除く): 630561170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 971, 1690, 1885, 1942, 2197, 3770, 4394, 4855, 4901, 9710, 9802, 10985, 12623, 21970, 24505, 25246, 28159, 49010, 56318, 63115, 63713, 126230, 127426, 140795, 164099, 281590, 318565, 328198, 366067, 637130, 732134, 820495, 1640990, 1830335, 2133287, 3660670, 4266574, 4758871, 9517742, 10666435, 21332870, 23794355, 47588710, 61865323, 123730646, 309326615, 618653230]

約数ペア:

[(1, 618653230), (2, 309326615), (5, 123730646), (10, 61865323), (13, 47588710), (26, 23794355), (29, 21332870), (58, 10666435), (65, 9517742), (130, 4758871), (145, 4266574), (169, 3660670), (290, 2133287), (338, 1830335), (377, 1640990), (754, 820495), (845, 732134), (971, 637130), (1690, 366067), (1885, 328198), (1942, 318565), (2197, 281590), (3770, 164099), (4394, 140795), (4855, 127426), (4901, 126230), (9710, 63713), (9802, 63115), (10985, 56318), (12623, 49010), (21970, 28159), (24505, 25246)]