728869139964

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18904169}}^1$

素因数の和:18904209

約数の個数: 120

約数和(自身を含む): 2305703806560

約数和(自身を除く): 1576834666596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 714, 756, 918, 1071, 1134, 1377, 1428, 1836, 2142, 2268, 2754, 3213, 4284, 5508, 6426, 9639, 12852, 19278, 38556, 18904169, 37808338, 56712507, 75616676, 113425014, 132329183, 170137521, 226850028, 264658366, 321370873, 340275042, 396987549, 510412563, 529316732, 642741746, 680550084, 793975098, 964112619, 1020825126, 1190962647, 1285483492, 1531237689, 1587950196, 1928225238, 2041650252, 2249596111, 2381925294, 2892337857, 3062475378, 3572887941, 3856450476, 4499192222, 4763850588, 5784675714, 6124950756, 6748788333, 7145775882, 8677013571, 8998384444, 10718663823, 11569351428, 13497576666, 14291551764, 17354027142, 20246364999, 21437327646, 26031040713, 26995153332, 34708054284, 40492729998, 42874655292, 52062081426, 60739094997, 80985459996, 104124162852, 121478189994, 182217284991, 242956379988, 364434569982, 728869139964]

約数ペア:

[(1, 728869139964), (2, 364434569982), (3, 242956379988), (4, 182217284991), (6, 121478189994), (7, 104124162852), (9, 80985459996), (12, 60739094997), (14, 52062081426), (17, 42874655292), (18, 40492729998), (21, 34708054284), (27, 26995153332), (28, 26031040713), (34, 21437327646), (36, 20246364999), (42, 17354027142), (51, 14291551764), (54, 13497576666), (63, 11569351428), (68, 10718663823), (81, 8998384444), (84, 8677013571), (102, 7145775882), (108, 6748788333), (119, 6124950756), (126, 5784675714), (153, 4763850588), (162, 4499192222), (189, 3856450476), (204, 3572887941), (238, 3062475378), (252, 2892337857), (306, 2381925294), (324, 2249596111), (357, 2041650252), (378, 1928225238), (459, 1587950196), (476, 1531237689), (567, 1285483492), (612, 1190962647), (714, 1020825126), (756, 964112619), (918, 793975098), (1071, 680550084), (1134, 642741746), (1377, 529316732), (1428, 510412563), (1836, 396987549), (2142, 340275042), (2268, 321370873), (2754, 264658366), (3213, 226850028), (4284, 170137521), (5508, 132329183), (6426, 113425014), (9639, 75616676), (12852, 56712507), (19278, 37808338), (38556, 18904169)]