15986237708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{2749}}^1$

素因数の和:3439

約数の個数: 96

約数和(自身を含む): 35703360000

約数和(自身を除く): 19717122292

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 643, 646, 1286, 1292, 2261, 2572, 2749, 4501, 4522, 5498, 9002, 9044, 10931, 10996, 12217, 18004, 19243, 21862, 24434, 38486, 43724, 46733, 48868, 52231, 76517, 76972, 85519, 93466, 104462, 153034, 171038, 186932, 207689, 208924, 306068, 327131, 342076, 365617, 415378, 654262, 731234, 830756, 887927, 1308524, 1453823, 1462468, 1767607, 1775854, 2907646, 3535214, 3551708, 5815292, 6215489, 7070428, 12373249, 12430978, 24746498, 24861956, 30049319, 33584533, 49492996, 60098638, 67169066, 120197276, 134338132, 210345233, 235091731, 420690466, 470183462, 570937061, 841380932, 940366924, 1141874122, 2283748244, 3996559427, 7993118854, 15986237708]

約数ペア:

[(1, 15986237708), (2, 7993118854), (4, 3996559427), (7, 2283748244), (14, 1141874122), (17, 940366924), (19, 841380932), (28, 570937061), (34, 470183462), (38, 420690466), (68, 235091731), (76, 210345233), (119, 134338132), (133, 120197276), (238, 67169066), (266, 60098638), (323, 49492996), (476, 33584533), (532, 30049319), (643, 24861956), (646, 24746498), (1286, 12430978), (1292, 12373249), (2261, 7070428), (2572, 6215489), (2749, 5815292), (4501, 3551708), (4522, 3535214), (5498, 2907646), (9002, 1775854), (9044, 1767607), (10931, 1462468), (10996, 1453823), (12217, 1308524), (18004, 887927), (19243, 830756), (21862, 731234), (24434, 654262), (38486, 415378), (43724, 365617), (46733, 342076), (48868, 327131), (52231, 306068), (76517, 208924), (76972, 207689), (85519, 186932), (93466, 171038), (104462, 153034)]