1256319144

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 3581472960

約数和(自身を除く): 2325153816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 67, 72, 93, 124, 134, 186, 201, 248, 268, 271, 279, 372, 402, 536, 542, 558, 603, 744, 804, 813, 961, 1084, 1116, 1206, 1608, 1626, 1922, 2077, 2168, 2232, 2412, 2439, 2883, 3252, 3844, 4154, 4824, 4878, 5766, 6231, 6504, 7688, 8308, 8401, 8649, 9756, 11532, 12462, 16616, 16802, 17298, 18157, 18693, 19512, 23064, 24924, 25203, 33604, 34596, 36314, 37386, 49848, 50406, 54471, 64387, 67208, 69192, 72628, 74772, 75609, 100812, 108942, 128774, 145256, 149544, 151218, 163413, 193161, 201624, 217884, 257548, 260431, 302436, 326826, 386322, 435768, 515096, 520862, 562867, 579483, 604872, 653652, 772644, 781293, 1041724, 1125734, 1158966, 1307304, 1545288, 1562586, 1688601, 2083448, 2251468, 2317932, 2343879, 3125172, 3377202, 4502936, 4635864, 4687758, 5065803, 6250344, 6754404, 9375516, 10131606, 13508808, 17448877, 18751032, 20263212, 34897754, 40526424, 52346631, 69795508, 104693262, 139591016, 157039893, 209386524, 314079786, 418773048, 628159572, 1256319144]

約数ペア:

[(1, 1256319144), (2, 628159572), (3, 418773048), (4, 314079786), (6, 209386524), (8, 157039893), (9, 139591016), (12, 104693262), (18, 69795508), (24, 52346631), (31, 40526424), (36, 34897754), (62, 20263212), (67, 18751032), (72, 17448877), (93, 13508808), (124, 10131606), (134, 9375516), (186, 6754404), (201, 6250344), (248, 5065803), (268, 4687758), (271, 4635864), (279, 4502936), (372, 3377202), (402, 3125172), (536, 2343879), (542, 2317932), (558, 2251468), (603, 2083448), (744, 1688601), (804, 1562586), (813, 1545288), (961, 1307304), (1084, 1158966), (1116, 1125734), (1206, 1041724), (1608, 781293), (1626, 772644), (1922, 653652), (2077, 604872), (2168, 579483), (2232, 562867), (2412, 520862), (2439, 515096), (2883, 435768), (3252, 386322), (3844, 326826), (4154, 302436), (4824, 260431), (4878, 257548), (5766, 217884), (6231, 201624), (6504, 193161), (7688, 163413), (8308, 151218), (8401, 149544), (8649, 145256), (9756, 128774), (11532, 108942), (12462, 100812), (16616, 75609), (16802, 74772), (17298, 72628), (18157, 69192), (18693, 67208), (19512, 64387), (23064, 54471), (24924, 50406), (25203, 49848), (33604, 37386), (34596, 36314)]