1639380384

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 240

約数和(自身を含む): 5097774528

約数和(自身を除く): 3458394144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 107, 108, 138, 144, 162, 184, 207, 214, 216, 257, 276, 288, 321, 324, 368, 414, 428, 432, 514, 552, 621, 642, 648, 736, 771, 828, 856, 864, 963, 1028, 1104, 1242, 1284, 1296, 1542, 1656, 1712, 1863, 1926, 2056, 2208, 2313, 2461, 2484, 2568, 2592, 2889, 3084, 3312, 3424, 3726, 3852, 4112, 4626, 4922, 4968, 5136, 5778, 5911, 6168, 6624, 6939, 7383, 7452, 7704, 8224, 8667, 9252, 9844, 9936, 10272, 11556, 11822, 12336, 13878, 14766, 14904, 15408, 17334, 17733, 18504, 19688, 19872, 20817, 22149, 23112, 23644, 24672, 27499, 27756, 29532, 29808, 30816, 34668, 35466, 37008, 39376, 41634, 44298, 46224, 47288, 53199, 54998, 55512, 59064, 59616, 66447, 69336, 70932, 74016, 78752, 82497, 83268, 88596, 92448, 94576, 106398, 109996, 111024, 118128, 132894, 138672, 141864, 159597, 164994, 166536, 177192, 189152, 199341, 212796, 219992, 222048, 236256, 247491, 265788, 277344, 283728, 319194, 329988, 333072, 354384, 398682, 425592, 439984, 478791, 494982, 531576, 567456, 632477, 638388, 659976, 666144, 708768, 742473, 797364, 851184, 879968, 957582, 989964, 1063152, 1264954, 1276776, 1319952, 1484946, 1594728, 1702368, 1897431, 1915164, 1979928, 2126304, 2227419, 2529908, 2553552, 2639904, 2969892, 3189456, 3794862, 3830328, 3959856, 4454838, 5059816, 5107104, 5692293, 5939784, 6378912, 7589724, 7660656, 7919712, 8909676, 10119632, 11384586, 11879568, 15179448, 15321312, 17076879, 17819352, 20239264, 22769172, 23759136, 30358896, 34153758, 35638704, 45538344, 51230637, 60717792, 68307516, 71277408, 91076688, 102461274, 136615032, 182153376, 204922548, 273230064, 409845096, 546460128, 819690192, 1639380384]

約数ペア:

[(1, 1639380384), (2, 819690192), (3, 546460128), (4, 409845096), (6, 273230064), (8, 204922548), (9, 182153376), (12, 136615032), (16, 102461274), (18, 91076688), (23, 71277408), (24, 68307516), (27, 60717792), (32, 51230637), (36, 45538344), (46, 35638704), (48, 34153758), (54, 30358896), (69, 23759136), (72, 22769172), (81, 20239264), (92, 17819352), (96, 17076879), (107, 15321312), (108, 15179448), (138, 11879568), (144, 11384586), (162, 10119632), (184, 8909676), (207, 7919712), (214, 7660656), (216, 7589724), (257, 6378912), (276, 5939784), (288, 5692293), (321, 5107104), (324, 5059816), (368, 4454838), (414, 3959856), (428, 3830328), (432, 3794862), (514, 3189456), (552, 2969892), (621, 2639904), (642, 2553552), (648, 2529908), (736, 2227419), (771, 2126304), (828, 1979928), (856, 1915164), (864, 1897431), (963, 1702368), (1028, 1594728), (1104, 1484946), (1242, 1319952), (1284, 1276776), (1296, 1264954), (1542, 1063152), (1656, 989964), (1712, 957582), (1863, 879968), (1926, 851184), (2056, 797364), (2208, 742473), (2313, 708768), (2461, 666144), (2484, 659976), (2568, 638388), (2592, 632477), (2889, 567456), (3084, 531576), (3312, 494982), (3424, 478791), (3726, 439984), (3852, 425592), (4112, 398682), (4626, 354384), (4922, 333072), (4968, 329988), (5136, 319194), (5778, 283728), (5911, 277344), (6168, 265788), (6624, 247491), (6939, 236256), (7383, 222048), (7452, 219992), (7704, 212796), (8224, 199341), (8667, 189152), (9252, 177192), (9844, 166536), (9936, 164994), (10272, 159597), (11556, 141864), (11822, 138672), (12336, 132894), (13878, 118128), (14766, 111024), (14904, 109996), (15408, 106398), (17334, 94576), (17733, 92448), (18504, 88596), (19688, 83268), (19872, 82497), (20817, 78752), (22149, 74016), (23112, 70932), (23644, 69336), (24672, 66447), (27499, 59616), (27756, 59064), (29532, 55512), (29808, 54998), (30816, 53199), (34668, 47288), (35466, 46224), (37008, 44298), (39376, 41634)]