388620666

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{16319}}^1$

素因数の和:16350

約数の個数: 72

約数和(自身を含む): 1015822080

約数和(自身を除く): 627201414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 882, 1134, 1323, 1701, 2646, 3402, 3969, 7938, 11907, 16319, 23814, 32638, 48957, 97914, 114233, 146871, 228466, 293742, 342699, 440613, 685398, 799631, 881226, 1028097, 1321839, 1599262, 2056194, 2398893, 2643678, 3084291, 3965517, 4797786, 6168582, 7196679, 7931034, 9252873, 14393358, 18505746, 21590037, 27758619, 43180074, 55517238, 64770111, 129540222, 194310333, 388620666]

約数ペア:

[(1, 388620666), (2, 194310333), (3, 129540222), (6, 64770111), (7, 55517238), (9, 43180074), (14, 27758619), (18, 21590037), (21, 18505746), (27, 14393358), (42, 9252873), (49, 7931034), (54, 7196679), (63, 6168582), (81, 4797786), (98, 3965517), (126, 3084291), (147, 2643678), (162, 2398893), (189, 2056194), (243, 1599262), (294, 1321839), (378, 1028097), (441, 881226), (486, 799631), (567, 685398), (882, 440613), (1134, 342699), (1323, 293742), (1701, 228466), (2646, 146871), (3402, 114233), (3969, 97914), (7938, 48957), (11907, 32638), (16319, 23814)]