256512319308

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{4261}}^1\times {\mathrm{34127}}^1$

素因数の和:38412

約数の個数: 108

約数和(自身を含む): 754467491232

約数和(自身を除く): 497955171924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 4261, 8522, 12783, 17044, 25566, 29827, 34127, 38349, 51132, 59654, 68254, 76698, 89481, 102381, 119308, 136508, 153396, 178962, 204762, 208789, 238889, 268443, 307143, 357924, 409524, 417578, 477778, 536886, 614286, 626367, 716667, 835156, 955556, 1073772, 1228572, 1252734, 1433334, 1672223, 1879101, 2150001, 2505468, 2866668, 3344446, 3758202, 4300002, 5016669, 6688892, 7516404, 8600004, 10033338, 15050007, 20066676, 30100014, 60200028, 145415147, 290830294, 436245441, 581660588, 872490882, 1017906029, 1308736323, 1744981764, 2035812058, 2617472646, 3053718087, 4071624116, 5234945292, 6107436174, 7125342203, 9161154261, 12214872348, 14250684406, 18322308522, 21376026609, 28501368812, 36644617044, 42752053218, 64128079827, 85504106436, 128256159654, 256512319308]

約数ペア:

[(1, 256512319308), (2, 128256159654), (3, 85504106436), (4, 64128079827), (6, 42752053218), (7, 36644617044), (9, 28501368812), (12, 21376026609), (14, 18322308522), (18, 14250684406), (21, 12214872348), (28, 9161154261), (36, 7125342203), (42, 6107436174), (49, 5234945292), (63, 4071624116), (84, 3053718087), (98, 2617472646), (126, 2035812058), (147, 1744981764), (196, 1308736323), (252, 1017906029), (294, 872490882), (441, 581660588), (588, 436245441), (882, 290830294), (1764, 145415147), (4261, 60200028), (8522, 30100014), (12783, 20066676), (17044, 15050007), (25566, 10033338), (29827, 8600004), (34127, 7516404), (38349, 6688892), (51132, 5016669), (59654, 4300002), (68254, 3758202), (76698, 3344446), (89481, 2866668), (102381, 2505468), (119308, 2150001), (136508, 1879101), (153396, 1672223), (178962, 1433334), (204762, 1252734), (208789, 1228572), (238889, 1073772), (268443, 955556), (307143, 835156), (357924, 716667), (409524, 626367), (417578, 614286), (477778, 536886)]