678664548

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1394

約数の個数: 96

約数和(自身を含む): 1869880320

約数和(自身を除く): 1191215772

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 373, 459, 612, 746, 918, 991, 1119, 1492, 1836, 1982, 2238, 2973, 3357, 3964, 4476, 5946, 6341, 6714, 8919, 10071, 11892, 12682, 13428, 16847, 17838, 19023, 20142, 25364, 26757, 33694, 35676, 38046, 40284, 50541, 53514, 57069, 67388, 76092, 101082, 107028, 114138, 151623, 171207, 202164, 228276, 303246, 342414, 369643, 454869, 606492, 684828, 739286, 909738, 1108929, 1478572, 1819476, 2217858, 3326787, 4435716, 6283931, 6653574, 9980361, 12567862, 13307148, 18851793, 19960722, 25135724, 37703586, 39921444, 56555379, 75407172, 113110758, 169666137, 226221516, 339332274, 678664548]

約数ペア:

[(1, 678664548), (2, 339332274), (3, 226221516), (4, 169666137), (6, 113110758), (9, 75407172), (12, 56555379), (17, 39921444), (18, 37703586), (27, 25135724), (34, 19960722), (36, 18851793), (51, 13307148), (54, 12567862), (68, 9980361), (102, 6653574), (108, 6283931), (153, 4435716), (204, 3326787), (306, 2217858), (373, 1819476), (459, 1478572), (612, 1108929), (746, 909738), (918, 739286), (991, 684828), (1119, 606492), (1492, 454869), (1836, 369643), (1982, 342414), (2238, 303246), (2973, 228276), (3357, 202164), (3964, 171207), (4476, 151623), (5946, 114138), (6341, 107028), (6714, 101082), (8919, 76092), (10071, 67388), (11892, 57069), (12682, 53514), (13428, 50541), (16847, 40284), (17838, 38046), (19023, 35676), (20142, 33694), (25364, 26757)]