18965420032

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 42268262400

約数和(自身を除く): 23302842368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 79, 104, 127, 128, 142, 158, 208, 254, 256, 284, 316, 416, 508, 512, 568, 632, 832, 923, 1016, 1024, 1027, 1136, 1264, 1651, 1664, 1846, 2032, 2048, 2054, 2272, 2528, 3302, 3328, 3692, 4064, 4108, 4544, 5056, 5609, 6604, 6656, 7384, 8128, 8216, 9017, 9088, 10033, 10112, 11218, 13208, 13312, 14768, 16256, 16432, 18034, 18176, 20066, 20224, 22436, 26416, 26624, 29536, 32512, 32864, 36068, 36352, 40132, 40448, 44872, 52832, 59072, 65024, 65728, 72136, 72704, 72917, 80264, 80896, 89744, 105664, 117221, 118144, 130048, 130429, 131456, 144272, 145408, 145834, 160528, 161792, 179488, 211328, 234442, 236288, 260096, 260858, 262912, 288544, 291668, 321056, 358976, 422656, 468884, 472576, 521716, 525824, 577088, 583336, 642112, 712343, 717952, 845312, 937768, 945152, 1043432, 1051648, 1154176, 1166672, 1284224, 1424686, 1435904, 1690624, 1875536, 1890304, 2086864, 2103296, 2308352, 2333344, 2568448, 2849372, 2871808, 3381248, 3751072, 4173728, 4616704, 4666688, 5136896, 5698744, 5743616, 7502144, 8347456, 9233408, 9260459, 9333376, 10273792, 11397488, 11487232, 15004288, 16694912, 18466816, 18520918, 18666752, 20547584, 22794976, 30008576, 33389824, 37041836, 37333504, 45589952, 60017152, 66779648, 74083672, 74667008, 91179904, 120034304, 133559296, 148167344, 149334016, 182359808, 240068608, 267118592, 296334688, 364719616, 592669376, 729439232, 1185338752, 1458878464, 2370677504, 4741355008, 9482710016, 18965420032]

約数ペア:

[(1, 18965420032), (2, 9482710016), (4, 4741355008), (8, 2370677504), (13, 1458878464), (16, 1185338752), (26, 729439232), (32, 592669376), (52, 364719616), (64, 296334688), (71, 267118592), (79, 240068608), (104, 182359808), (127, 149334016), (128, 148167344), (142, 133559296), (158, 120034304), (208, 91179904), (254, 74667008), (256, 74083672), (284, 66779648), (316, 60017152), (416, 45589952), (508, 37333504), (512, 37041836), (568, 33389824), (632, 30008576), (832, 22794976), (923, 20547584), (1016, 18666752), (1024, 18520918), (1027, 18466816), (1136, 16694912), (1264, 15004288), (1651, 11487232), (1664, 11397488), (1846, 10273792), (2032, 9333376), (2048, 9260459), (2054, 9233408), (2272, 8347456), (2528, 7502144), (3302, 5743616), (3328, 5698744), (3692, 5136896), (4064, 4666688), (4108, 4616704), (4544, 4173728), (5056, 3751072), (5609, 3381248), (6604, 2871808), (6656, 2849372), (7384, 2568448), (8128, 2333344), (8216, 2308352), (9017, 2103296), (9088, 2086864), (10033, 1890304), (10112, 1875536), (11218, 1690624), (13208, 1435904), (13312, 1424686), (14768, 1284224), (16256, 1166672), (16432, 1154176), (18034, 1051648), (18176, 1043432), (20066, 945152), (20224, 937768), (22436, 845312), (26416, 717952), (26624, 712343), (29536, 642112), (32512, 583336), (32864, 577088), (36068, 525824), (36352, 521716), (40132, 472576), (40448, 468884), (44872, 422656), (52832, 358976), (59072, 321056), (65024, 291668), (65728, 288544), (72136, 262912), (72704, 260858), (72917, 260096), (80264, 236288), (80896, 234442), (89744, 211328), (105664, 179488), (117221, 161792), (118144, 160528), (130048, 145834), (130429, 145408), (131456, 144272)]