981462768

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 240

約数和(自身を含む): 3176153856

約数和(自身を除く): 2194691088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 169, 176, 187, 204, 208, 221, 264, 272, 286, 312, 338, 374, 408, 429, 442, 507, 528, 561, 572, 624, 647, 663, 676, 748, 816, 858, 884, 1014, 1122, 1144, 1294, 1326, 1352, 1496, 1716, 1768, 1859, 1941, 2028, 2244, 2288, 2431, 2588, 2652, 2704, 2873, 2992, 3432, 3536, 3718, 3882, 4056, 4488, 4862, 5176, 5304, 5577, 5746, 6864, 7117, 7293, 7436, 7764, 8112, 8411, 8619, 8976, 9724, 10352, 10608, 10999, 11154, 11492, 14234, 14586, 14872, 15528, 16822, 17238, 19448, 21351, 21998, 22308, 22984, 25233, 28468, 29172, 29744, 31056, 31603, 32997, 33644, 34476, 38896, 42702, 43996, 44616, 45968, 50466, 56936, 58344, 63206, 65994, 67288, 68952, 85404, 87992, 89232, 92521, 94809, 100932, 109343, 113872, 116688, 120989, 126412, 131988, 134576, 137904, 142987, 170808, 175984, 185042, 189618, 201864, 218686, 241978, 252824, 263976, 277563, 285974, 328029, 341616, 362967, 370084, 379236, 403728, 428961, 437372, 483956, 505648, 527952, 555126, 571948, 656058, 725934, 740168, 758472, 857922, 874744, 967912, 1110252, 1143896, 1202773, 1312116, 1451868, 1480336, 1516944, 1572857, 1715844, 1749488, 1858831, 1935824, 2220504, 2287792, 2405546, 2624232, 2903736, 3145714, 3431688, 3608319, 3717662, 4441008, 4718571, 4811092, 5248464, 5576493, 5807472, 6291428, 6863376, 7216638, 7435324, 9437142, 9622184, 11152986, 12582856, 14433276, 14870648, 18874284, 19244368, 20447141, 22305972, 25165712, 28866552, 29741296, 37748568, 40894282, 44611944, 57733104, 61341423, 75497136, 81788564, 89223888, 122682846, 163577128, 245365692, 327154256, 490731384, 981462768]

約数ペア:

[(1, 981462768), (2, 490731384), (3, 327154256), (4, 245365692), (6, 163577128), (8, 122682846), (11, 89223888), (12, 81788564), (13, 75497136), (16, 61341423), (17, 57733104), (22, 44611944), (24, 40894282), (26, 37748568), (33, 29741296), (34, 28866552), (39, 25165712), (44, 22305972), (48, 20447141), (51, 19244368), (52, 18874284), (66, 14870648), (68, 14433276), (78, 12582856), (88, 11152986), (102, 9622184), (104, 9437142), (132, 7435324), (136, 7216638), (143, 6863376), (156, 6291428), (169, 5807472), (176, 5576493), (187, 5248464), (204, 4811092), (208, 4718571), (221, 4441008), (264, 3717662), (272, 3608319), (286, 3431688), (312, 3145714), (338, 2903736), (374, 2624232), (408, 2405546), (429, 2287792), (442, 2220504), (507, 1935824), (528, 1858831), (561, 1749488), (572, 1715844), (624, 1572857), (647, 1516944), (663, 1480336), (676, 1451868), (748, 1312116), (816, 1202773), (858, 1143896), (884, 1110252), (1014, 967912), (1122, 874744), (1144, 857922), (1294, 758472), (1326, 740168), (1352, 725934), (1496, 656058), (1716, 571948), (1768, 555126), (1859, 527952), (1941, 505648), (2028, 483956), (2244, 437372), (2288, 428961), (2431, 403728), (2588, 379236), (2652, 370084), (2704, 362967), (2873, 341616), (2992, 328029), (3432, 285974), (3536, 277563), (3718, 263976), (3882, 252824), (4056, 241978), (4488, 218686), (4862, 201864), (5176, 189618), (5304, 185042), (5577, 175984), (5746, 170808), (6864, 142987), (7117, 137904), (7293, 134576), (7436, 131988), (7764, 126412), (8112, 120989), (8411, 116688), (8619, 113872), (8976, 109343), (9724, 100932), (10352, 94809), (10608, 92521), (10999, 89232), (11154, 87992), (11492, 85404), (14234, 68952), (14586, 67288), (14872, 65994), (15528, 63206), (16822, 58344), (17238, 56936), (19448, 50466), (21351, 45968), (21998, 44616), (22308, 43996), (22984, 42702), (25233, 38896), (28468, 34476), (29172, 33644), (29744, 32997), (31056, 31603)]