388640637

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 751196160

約数和(自身を除く): 362555523

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 37, 63, 69, 77, 99, 111, 161, 207, 231, 253, 259, 333, 407, 483, 659, 693, 759, 777, 851, 1221, 1449, 1771, 1977, 2277, 2331, 2553, 2849, 3663, 4613, 5313, 5931, 5957, 7249, 7659, 8547, 9361, 13839, 15157, 15939, 17871, 21747, 24383, 25641, 28083, 41517, 45471, 50743, 53613, 65241, 65527, 73149, 84249, 106099, 136413, 152229, 166727, 170681, 196581, 219447, 268213, 318297, 456687, 500181, 512043, 560809, 589743, 804639, 954891, 1167089, 1500543, 1536129, 1682427, 1877491, 2413917, 3501267, 3925663, 5047281, 5632473, 6168899, 10503801, 11776989, 16897419, 18506697, 35330967, 43182293, 55520091, 129546879, 388640637]

約数ペア:

[(1, 388640637), (3, 129546879), (7, 55520091), (9, 43182293), (11, 35330967), (21, 18506697), (23, 16897419), (33, 11776989), (37, 10503801), (63, 6168899), (69, 5632473), (77, 5047281), (99, 3925663), (111, 3501267), (161, 2413917), (207, 1877491), (231, 1682427), (253, 1536129), (259, 1500543), (333, 1167089), (407, 954891), (483, 804639), (659, 589743), (693, 560809), (759, 512043), (777, 500181), (851, 456687), (1221, 318297), (1449, 268213), (1771, 219447), (1977, 196581), (2277, 170681), (2331, 166727), (2553, 152229), (2849, 136413), (3663, 106099), (4613, 84249), (5313, 73149), (5931, 65527), (5957, 65241), (7249, 53613), (7659, 50743), (8547, 45471), (9361, 41517), (13839, 28083), (15157, 25641), (15939, 24383), (17871, 21747)]