399449544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 1149603840

約数和(自身を除く): 750154296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 127, 136, 156, 204, 221, 254, 312, 381, 408, 442, 508, 593, 663, 762, 884, 1016, 1186, 1326, 1524, 1651, 1768, 1779, 2159, 2372, 2652, 3048, 3302, 3558, 4318, 4744, 4953, 5304, 6477, 6604, 7116, 7709, 8636, 9906, 10081, 12954, 13208, 14232, 15418, 17272, 19812, 20162, 23127, 25908, 28067, 30243, 30836, 39624, 40324, 46254, 51816, 56134, 60486, 61672, 75311, 80648, 84201, 92508, 112268, 120972, 131053, 150622, 168402, 185016, 224536, 225933, 241944, 262106, 301244, 336804, 393159, 451866, 524212, 602488, 673608, 786318, 903732, 979043, 1048424, 1280287, 1572636, 1807464, 1958086, 2560574, 2937129, 3145272, 3840861, 3916172, 5121148, 5874258, 7681722, 7832344, 10242296, 11748516, 15363444, 16643731, 23497032, 30726888, 33287462, 49931193, 66574924, 99862386, 133149848, 199724772, 399449544]

約数ペア:

[(1, 399449544), (2, 199724772), (3, 133149848), (4, 99862386), (6, 66574924), (8, 49931193), (12, 33287462), (13, 30726888), (17, 23497032), (24, 16643731), (26, 15363444), (34, 11748516), (39, 10242296), (51, 7832344), (52, 7681722), (68, 5874258), (78, 5121148), (102, 3916172), (104, 3840861), (127, 3145272), (136, 2937129), (156, 2560574), (204, 1958086), (221, 1807464), (254, 1572636), (312, 1280287), (381, 1048424), (408, 979043), (442, 903732), (508, 786318), (593, 673608), (663, 602488), (762, 524212), (884, 451866), (1016, 393159), (1186, 336804), (1326, 301244), (1524, 262106), (1651, 241944), (1768, 225933), (1779, 224536), (2159, 185016), (2372, 168402), (2652, 150622), (3048, 131053), (3302, 120972), (3558, 112268), (4318, 92508), (4744, 84201), (4953, 80648), (5304, 75311), (6477, 61672), (6604, 60486), (7116, 56134), (7709, 51816), (8636, 46254), (9906, 40324), (10081, 39624), (12954, 30836), (13208, 30243), (14232, 28067), (15418, 25908), (17272, 23127), (19812, 20162)]