256238128404

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:3092

約数の個数: 240

約数和(自身を含む): 701833144320

約数和(自身を除く): 445595015916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 71, 73, 81, 106, 108, 142, 146, 159, 162, 212, 213, 219, 284, 292, 318, 324, 426, 438, 477, 636, 639, 657, 852, 876, 954, 1278, 1314, 1431, 1908, 1917, 1971, 2556, 2628, 2862, 2879, 3763, 3834, 3869, 3942, 4293, 5183, 5724, 5751, 5758, 5913, 7526, 7668, 7738, 7884, 8586, 8637, 10366, 11289, 11502, 11516, 11607, 11826, 15052, 15476, 15549, 17172, 17274, 20732, 22578, 23004, 23214, 23652, 25911, 31098, 33867, 34548, 34821, 45156, 46428, 46647, 51822, 62196, 67734, 69642, 77733, 93294, 101601, 103644, 104463, 135468, 139284, 139941, 152587, 155466, 186588, 203202, 204409, 208926, 210167, 233199, 274699, 279882, 304803, 305174, 310932, 313389, 406404, 408818, 417852, 419823, 420334, 457761, 466398, 549398, 559764, 609606, 610348, 613227, 626778, 630501, 817636, 824097, 839646, 840668, 915522, 932796, 1098796, 1219212, 1226454, 1253556, 1261002, 1373283, 1648194, 1679292, 1831044, 1839681, 1891503, 2452908, 2472291, 2522004, 2746566, 3296388, 3679362, 3783006, 4119849, 4944582, 5493132, 5519043, 5674509, 7358724, 7416873, 7566012, 8239698, 9889164, 10833677, 11038086, 11138851, 11349018, 12359547, 14833746, 14921857, 16479396, 16557129, 17023527, 21667354, 22076172, 22250619, 22277702, 22698036, 24719094, 29667492, 29843714, 32501031, 33114258, 33416553, 34047054, 43334708, 44501238, 44555404, 44765571, 49438188, 59687428, 65002062, 66228516, 66833106, 68094108, 89002476, 89531142, 97503093, 100249659, 130004124, 133666212, 134296713, 179062284, 195006186, 200499318, 268593426, 292509279, 300748977, 390012372, 400998636, 402890139, 537186852, 585018558, 601497954, 790858421, 805780278, 877527837, 902246931, 1170037116, 1202995908, 1208670417, 1581716842, 1611560556, 1755055674, 1804493862, 2372575263, 2417340834, 3163433684, 3510111348, 3608987724, 4745150526, 4834681668, 7117725789, 9490301052, 14235451578, 21353177367, 28470903156, 42706354734, 64059532101, 85412709468, 128119064202, 256238128404]

約数ペア:

[(1, 256238128404), (2, 128119064202), (3, 85412709468), (4, 64059532101), (6, 42706354734), (9, 28470903156), (12, 21353177367), (18, 14235451578), (27, 9490301052), (36, 7117725789), (53, 4834681668), (54, 4745150526), (71, 3608987724), (73, 3510111348), (81, 3163433684), (106, 2417340834), (108, 2372575263), (142, 1804493862), (146, 1755055674), (159, 1611560556), (162, 1581716842), (212, 1208670417), (213, 1202995908), (219, 1170037116), (284, 902246931), (292, 877527837), (318, 805780278), (324, 790858421), (426, 601497954), (438, 585018558), (477, 537186852), (636, 402890139), (639, 400998636), (657, 390012372), (852, 300748977), (876, 292509279), (954, 268593426), (1278, 200499318), (1314, 195006186), (1431, 179062284), (1908, 134296713), (1917, 133666212), (1971, 130004124), (2556, 100249659), (2628, 97503093), (2862, 89531142), (2879, 89002476), (3763, 68094108), (3834, 66833106), (3869, 66228516), (3942, 65002062), (4293, 59687428), (5183, 49438188), (5724, 44765571), (5751, 44555404), (5758, 44501238), (5913, 43334708), (7526, 34047054), (7668, 33416553), (7738, 33114258), (7884, 32501031), (8586, 29843714), (8637, 29667492), (10366, 24719094), (11289, 22698036), (11502, 22277702), (11516, 22250619), (11607, 22076172), (11826, 21667354), (15052, 17023527), (15476, 16557129), (15549, 16479396), (17172, 14921857), (17274, 14833746), (20732, 12359547), (22578, 11349018), (23004, 11138851), (23214, 11038086), (23652, 10833677), (25911, 9889164), (31098, 8239698), (33867, 7566012), (34548, 7416873), (34821, 7358724), (45156, 5674509), (46428, 5519043), (46647, 5493132), (51822, 4944582), (62196, 4119849), (67734, 3783006), (69642, 3679362), (77733, 3296388), (93294, 2746566), (101601, 2522004), (103644, 2472291), (104463, 2452908), (135468, 1891503), (139284, 1839681), (139941, 1831044), (152587, 1679292), (155466, 1648194), (186588, 1373283), (203202, 1261002), (204409, 1253556), (208926, 1226454), (210167, 1219212), (233199, 1098796), (274699, 932796), (279882, 915522), (304803, 840668), (305174, 839646), (310932, 824097), (313389, 817636), (406404, 630501), (408818, 626778), (417852, 613227), (419823, 610348), (420334, 609606), (457761, 559764), (466398, 549398)]