1389403044

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3332

約数の個数: 144

約数和(自身を含む): 4001786880

約数和(自身を除く): 2612383836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 243, 276, 324, 342, 414, 437, 486, 513, 621, 684, 828, 874, 972, 1026, 1242, 1311, 1539, 1748, 1863, 2052, 2484, 2622, 3078, 3271, 3726, 3933, 4617, 5244, 5589, 6156, 6542, 7452, 7866, 9234, 9813, 11178, 11799, 13084, 15732, 18468, 19626, 22356, 23598, 29439, 35397, 39252, 47196, 58878, 62149, 70794, 75233, 88317, 106191, 117756, 124298, 141588, 150466, 176634, 186447, 212382, 225699, 248596, 264951, 300932, 353268, 372894, 424764, 451398, 529902, 559341, 677097, 745788, 794853, 902796, 1059804, 1118682, 1354194, 1429427, 1589706, 1678023, 2031291, 2237364, 2708388, 2858854, 3179412, 3356046, 4062582, 4288281, 5034069, 5717708, 6093873, 6712092, 8125164, 8576562, 10068138, 12187746, 12864843, 15102207, 17153124, 18281619, 20136276, 24375492, 25729686, 30204414, 36563238, 38594529, 51459372, 60408828, 73126476, 77189058, 115783587, 154378116, 231567174, 347350761, 463134348, 694701522, 1389403044]

約数ペア:

[(1, 1389403044), (2, 694701522), (3, 463134348), (4, 347350761), (6, 231567174), (9, 154378116), (12, 115783587), (18, 77189058), (19, 73126476), (23, 60408828), (27, 51459372), (36, 38594529), (38, 36563238), (46, 30204414), (54, 25729686), (57, 24375492), (69, 20136276), (76, 18281619), (81, 17153124), (92, 15102207), (108, 12864843), (114, 12187746), (138, 10068138), (162, 8576562), (171, 8125164), (207, 6712092), (228, 6093873), (243, 5717708), (276, 5034069), (324, 4288281), (342, 4062582), (414, 3356046), (437, 3179412), (486, 2858854), (513, 2708388), (621, 2237364), (684, 2031291), (828, 1678023), (874, 1589706), (972, 1429427), (1026, 1354194), (1242, 1118682), (1311, 1059804), (1539, 902796), (1748, 794853), (1863, 745788), (2052, 677097), (2484, 559341), (2622, 529902), (3078, 451398), (3271, 424764), (3726, 372894), (3933, 353268), (4617, 300932), (5244, 264951), (5589, 248596), (6156, 225699), (6542, 212382), (7452, 186447), (7866, 176634), (9234, 150466), (9813, 141588), (11178, 124298), (11799, 117756), (13084, 106191), (15732, 88317), (18468, 75233), (19626, 70794), (22356, 62149), (23598, 58878), (29439, 47196), (35397, 39252)]