261580968

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1352

約数の個数: 128

約数和(自身を含む): 802224000

約数和(自身を除く): 540643032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 89, 99, 108, 132, 178, 198, 216, 264, 267, 297, 356, 396, 534, 594, 712, 792, 801, 979, 1068, 1188, 1237, 1602, 1958, 2136, 2376, 2403, 2474, 2937, 3204, 3711, 3916, 4806, 4948, 5874, 6408, 7422, 7832, 8811, 9612, 9896, 11133, 11748, 13607, 14844, 17622, 19224, 22266, 23496, 26433, 27214, 29688, 33399, 35244, 40821, 44532, 52866, 54428, 66798, 70488, 81642, 89064, 105732, 108856, 110093, 122463, 133596, 163284, 211464, 220186, 244926, 267192, 326568, 330279, 367389, 440372, 489852, 660558, 734778, 880744, 979704, 990837, 1211023, 1321116, 1469556, 1981674, 2422046, 2642232, 2939112, 2972511, 3633069, 3963348, 4844092, 5945022, 7266138, 7926696, 9688184, 10899207, 11890044, 14532276, 21798414, 23780088, 29064552, 32697621, 43596828, 65395242, 87193656, 130790484, 261580968]

約数ペア:

[(1, 261580968), (2, 130790484), (3, 87193656), (4, 65395242), (6, 43596828), (8, 32697621), (9, 29064552), (11, 23780088), (12, 21798414), (18, 14532276), (22, 11890044), (24, 10899207), (27, 9688184), (33, 7926696), (36, 7266138), (44, 5945022), (54, 4844092), (66, 3963348), (72, 3633069), (88, 2972511), (89, 2939112), (99, 2642232), (108, 2422046), (132, 1981674), (178, 1469556), (198, 1321116), (216, 1211023), (264, 990837), (267, 979704), (297, 880744), (356, 734778), (396, 660558), (534, 489852), (594, 440372), (712, 367389), (792, 330279), (801, 326568), (979, 267192), (1068, 244926), (1188, 220186), (1237, 211464), (1602, 163284), (1958, 133596), (2136, 122463), (2376, 110093), (2403, 108856), (2474, 105732), (2937, 89064), (3204, 81642), (3711, 70488), (3916, 66798), (4806, 54428), (4948, 52866), (5874, 44532), (6408, 40821), (7422, 35244), (7832, 33399), (8811, 29688), (9612, 27214), (9896, 26433), (11133, 23496), (11748, 22266), (13607, 19224), (14844, 17622)]