1328403456

素因数分解:

$2^{10}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2141

約数の個数: 176

約数和(自身を含む): 4107100800

約数和(自身を除く): 2778697344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 736, 768, 828, 864, 1024, 1104, 1152, 1242, 1472, 1536, 1656, 1728, 2089, 2208, 2304, 2484, 2944, 3072, 3312, 3456, 4178, 4416, 4608, 4968, 5888, 6267, 6624, 6912, 8356, 8832, 9216, 9936, 11776, 12534, 13248, 13824, 16712, 17664, 18801, 19872, 23552, 25068, 26496, 27648, 33424, 35328, 37602, 39744, 48047, 50136, 52992, 56403, 66848, 70656, 75204, 79488, 96094, 100272, 105984, 112806, 133696, 144141, 150408, 158976, 192188, 200544, 211968, 225612, 267392, 288282, 300816, 317952, 384376, 401088, 432423, 451224, 534784, 576564, 601632, 635904, 768752, 802176, 864846, 902448, 1069568, 1153128, 1203264, 1297269, 1537504, 1604352, 1729692, 1804896, 2139136, 2306256, 2406528, 2594538, 3075008, 3208704, 3459384, 3609792, 4612512, 4813056, 5189076, 6150016, 6417408, 6918768, 7219584, 9225024, 9626112, 10378152, 12300032, 13837536, 14439168, 18450048, 19252224, 20756304, 24600064, 27675072, 28878336, 36900096, 41512608, 49200128, 55350144, 57756672, 73800192, 83025216, 110700288, 147600384, 166050432, 221400576, 332100864, 442801152, 664201728, 1328403456]

約数ペア:

[(1, 1328403456), (2, 664201728), (3, 442801152), (4, 332100864), (6, 221400576), (8, 166050432), (9, 147600384), (12, 110700288), (16, 83025216), (18, 73800192), (23, 57756672), (24, 55350144), (27, 49200128), (32, 41512608), (36, 36900096), (46, 28878336), (48, 27675072), (54, 24600064), (64, 20756304), (69, 19252224), (72, 18450048), (92, 14439168), (96, 13837536), (108, 12300032), (128, 10378152), (138, 9626112), (144, 9225024), (184, 7219584), (192, 6918768), (207, 6417408), (216, 6150016), (256, 5189076), (276, 4813056), (288, 4612512), (368, 3609792), (384, 3459384), (414, 3208704), (432, 3075008), (512, 2594538), (552, 2406528), (576, 2306256), (621, 2139136), (736, 1804896), (768, 1729692), (828, 1604352), (864, 1537504), (1024, 1297269), (1104, 1203264), (1152, 1153128), (1242, 1069568), (1472, 902448), (1536, 864846), (1656, 802176), (1728, 768752), (2089, 635904), (2208, 601632), (2304, 576564), (2484, 534784), (2944, 451224), (3072, 432423), (3312, 401088), (3456, 384376), (4178, 317952), (4416, 300816), (4608, 288282), (4968, 267392), (5888, 225612), (6267, 211968), (6624, 200544), (6912, 192188), (8356, 158976), (8832, 150408), (9216, 144141), (9936, 133696), (11776, 112806), (12534, 105984), (13248, 100272), (13824, 96094), (16712, 79488), (17664, 75204), (18801, 70656), (19872, 66848), (23552, 56403), (25068, 52992), (26496, 50136), (27648, 48047), (33424, 39744), (35328, 37602)]