289457742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1123}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 740005632

約数和(自身を除く): 450547890

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 361, 399, 646, 714, 722, 798, 969, 1083, 1123, 1938, 2166, 2246, 2261, 2527, 3369, 4522, 5054, 6137, 6738, 6783, 7581, 7861, 12274, 13566, 15162, 15722, 18411, 19091, 21337, 23583, 36822, 38182, 42674, 42959, 47166, 57273, 64011, 85918, 114546, 128022, 128877, 133637, 149359, 257754, 267274, 298718, 362729, 400911, 405403, 448077, 725458, 801822, 810806, 896154, 1088187, 1216209, 2176374, 2432418, 2539103, 2837821, 5078206, 5675642, 6891851, 7617309, 8513463, 13783702, 15234618, 17026926, 20675553, 41351106, 48242957, 96485914, 144728871, 289457742]

約数ペア:

[(1, 289457742), (2, 144728871), (3, 96485914), (6, 48242957), (7, 41351106), (14, 20675553), (17, 17026926), (19, 15234618), (21, 13783702), (34, 8513463), (38, 7617309), (42, 6891851), (51, 5675642), (57, 5078206), (102, 2837821), (114, 2539103), (119, 2432418), (133, 2176374), (238, 1216209), (266, 1088187), (323, 896154), (357, 810806), (361, 801822), (399, 725458), (646, 448077), (714, 405403), (722, 400911), (798, 362729), (969, 298718), (1083, 267274), (1123, 257754), (1938, 149359), (2166, 133637), (2246, 128877), (2261, 128022), (2527, 114546), (3369, 85918), (4522, 64011), (5054, 57273), (6137, 47166), (6738, 42959), (6783, 42674), (7581, 38182), (7861, 36822), (12274, 23583), (13566, 21337), (15162, 19091), (15722, 18411)]