8123978904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1233

約数の個数: 128

約数和(自身を含む): 21874406400

約数和(自身を除く): 13750427496

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 307, 316, 408, 474, 614, 632, 821, 921, 948, 1228, 1343, 1642, 1842, 1896, 2456, 2463, 2686, 3284, 3684, 4029, 4926, 5219, 5372, 6568, 7368, 8058, 9852, 10438, 10744, 13957, 15657, 16116, 19704, 20876, 24253, 27914, 31314, 32232, 41752, 41871, 48506, 55828, 62628, 64859, 72759, 83742, 97012, 111656, 125256, 129718, 145518, 167484, 194024, 194577, 252047, 259436, 291036, 334968, 389154, 412301, 504094, 518872, 582072, 756141, 778308, 824602, 1008188, 1102603, 1236903, 1512282, 1556616, 1649204, 2016376, 2205206, 2473806, 3024564, 3298408, 3307809, 4284799, 4410412, 4947612, 6049128, 6615618, 8569598, 8820824, 9895224, 12854397, 13231236, 17139196, 19911713, 25708794, 26462472, 34278392, 39823426, 51417588, 59735139, 79646852, 102835176, 119470278, 159293704, 238940556, 338499121, 477881112, 676998242, 1015497363, 1353996484, 2030994726, 2707992968, 4061989452, 8123978904]

約数ペア:

[(1, 8123978904), (2, 4061989452), (3, 2707992968), (4, 2030994726), (6, 1353996484), (8, 1015497363), (12, 676998242), (17, 477881112), (24, 338499121), (34, 238940556), (51, 159293704), (68, 119470278), (79, 102835176), (102, 79646852), (136, 59735139), (158, 51417588), (204, 39823426), (237, 34278392), (307, 26462472), (316, 25708794), (408, 19911713), (474, 17139196), (614, 13231236), (632, 12854397), (821, 9895224), (921, 8820824), (948, 8569598), (1228, 6615618), (1343, 6049128), (1642, 4947612), (1842, 4410412), (1896, 4284799), (2456, 3307809), (2463, 3298408), (2686, 3024564), (3284, 2473806), (3684, 2205206), (4029, 2016376), (4926, 1649204), (5219, 1556616), (5372, 1512282), (6568, 1236903), (7368, 1102603), (8058, 1008188), (9852, 824602), (10438, 778308), (10744, 756141), (13957, 582072), (15657, 518872), (16116, 504094), (19704, 412301), (20876, 389154), (24253, 334968), (27914, 291036), (31314, 259436), (32232, 252047), (41752, 194577), (41871, 194024), (48506, 167484), (55828, 145518), (62628, 129718), (64859, 125256), (72759, 111656), (83742, 97012)]