27778608

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 97493760

約数和(自身を除く): 69715152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 33, 36, 38, 39, 44, 48, 52, 57, 66, 71, 72, 76, 78, 88, 99, 104, 114, 117, 132, 142, 143, 144, 152, 156, 171, 176, 198, 208, 209, 213, 228, 234, 247, 264, 284, 286, 304, 312, 342, 396, 418, 426, 429, 456, 468, 494, 528, 568, 572, 624, 627, 639, 684, 741, 781, 792, 836, 852, 858, 912, 923, 936, 988, 1136, 1144, 1254, 1278, 1287, 1349, 1368, 1482, 1562, 1584, 1672, 1704, 1716, 1846, 1872, 1881, 1976, 2223, 2288, 2343, 2508, 2556, 2574, 2698, 2717, 2736, 2769, 2964, 3124, 3344, 3408, 3432, 3692, 3762, 3952, 4047, 4446, 4686, 5016, 5112, 5148, 5396, 5434, 5538, 5928, 6248, 6864, 7029, 7384, 7524, 8094, 8151, 8307, 8892, 9372, 10032, 10153, 10224, 10296, 10792, 10868, 11076, 11856, 12141, 12496, 14058, 14768, 14839, 15048, 16188, 16302, 16614, 17537, 17784, 18744, 20306, 20592, 21584, 21736, 22152, 24282, 24453, 28116, 29678, 30096, 30459, 32376, 32604, 33228, 35074, 35568, 37488, 40612, 43472, 44304, 44517, 48564, 48906, 52611, 56232, 59356, 60918, 64752, 65208, 66456, 70148, 81224, 89034, 91377, 97128, 97812, 105222, 112464, 118712, 121836, 130416, 132912, 133551, 140296, 157833, 162448, 178068, 182754, 192907, 194256, 195624, 210444, 237424, 243672, 267102, 280592, 315666, 356136, 365508, 385814, 391248, 420888, 487344, 534204, 578721, 631332, 712272, 731016, 771628, 841776, 1068408, 1157442, 1262664, 1462032, 1543256, 1736163, 2136816, 2314884, 2525328, 3086512, 3472326, 4629768, 6944652, 9259536, 13889304, 27778608]

約数ペア:

[(1, 27778608), (2, 13889304), (3, 9259536), (4, 6944652), (6, 4629768), (8, 3472326), (9, 3086512), (11, 2525328), (12, 2314884), (13, 2136816), (16, 1736163), (18, 1543256), (19, 1462032), (22, 1262664), (24, 1157442), (26, 1068408), (33, 841776), (36, 771628), (38, 731016), (39, 712272), (44, 631332), (48, 578721), (52, 534204), (57, 487344), (66, 420888), (71, 391248), (72, 385814), (76, 365508), (78, 356136), (88, 315666), (99, 280592), (104, 267102), (114, 243672), (117, 237424), (132, 210444), (142, 195624), (143, 194256), (144, 192907), (152, 182754), (156, 178068), (171, 162448), (176, 157833), (198, 140296), (208, 133551), (209, 132912), (213, 130416), (228, 121836), (234, 118712), (247, 112464), (264, 105222), (284, 97812), (286, 97128), (304, 91377), (312, 89034), (342, 81224), (396, 70148), (418, 66456), (426, 65208), (429, 64752), (456, 60918), (468, 59356), (494, 56232), (528, 52611), (568, 48906), (572, 48564), (624, 44517), (627, 44304), (639, 43472), (684, 40612), (741, 37488), (781, 35568), (792, 35074), (836, 33228), (852, 32604), (858, 32376), (912, 30459), (923, 30096), (936, 29678), (988, 28116), (1136, 24453), (1144, 24282), (1254, 22152), (1278, 21736), (1287, 21584), (1349, 20592), (1368, 20306), (1482, 18744), (1562, 17784), (1584, 17537), (1672, 16614), (1704, 16302), (1716, 16188), (1846, 15048), (1872, 14839), (1881, 14768), (1976, 14058), (2223, 12496), (2288, 12141), (2343, 11856), (2508, 11076), (2556, 10868), (2574, 10792), (2698, 10296), (2717, 10224), (2736, 10153), (2769, 10032), (2964, 9372), (3124, 8892), (3344, 8307), (3408, 8151), (3432, 8094), (3692, 7524), (3762, 7384), (3952, 7029), (4047, 6864), (4446, 6248), (4686, 5928), (5016, 5538), (5112, 5434), (5148, 5396)]