495856816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 1333200384

約数和(自身を除く): 837343568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 34, 46, 52, 56, 67, 68, 91, 92, 104, 112, 119, 134, 136, 161, 169, 182, 184, 208, 221, 238, 268, 272, 299, 322, 338, 364, 368, 391, 442, 469, 476, 536, 598, 644, 676, 728, 782, 871, 884, 938, 952, 1072, 1139, 1183, 1196, 1288, 1352, 1456, 1541, 1547, 1564, 1742, 1768, 1876, 1904, 2093, 2278, 2366, 2392, 2576, 2704, 2737, 2873, 3082, 3094, 3128, 3484, 3536, 3752, 3887, 4186, 4556, 4732, 4784, 5083, 5474, 5746, 6097, 6164, 6188, 6256, 6968, 7504, 7774, 7973, 8372, 9112, 9464, 10166, 10787, 10948, 11323, 11492, 12194, 12328, 12376, 13936, 14807, 15548, 15946, 16744, 18224, 18928, 20033, 20111, 20332, 21574, 21896, 22646, 22984, 24388, 24656, 24752, 26197, 27209, 29614, 31096, 31892, 33488, 35581, 40066, 40222, 40664, 43148, 43792, 45292, 45968, 48776, 52394, 54418, 59228, 62192, 63784, 66079, 71162, 79261, 80132, 80444, 81328, 86296, 90584, 97552, 103649, 104788, 108836, 118456, 127568, 132158, 140231, 142324, 158522, 160264, 160888, 172592, 181168, 183379, 192491, 207298, 209576, 217672, 236912, 260429, 264316, 280462, 284648, 317044, 320528, 321776, 340561, 366758, 384982, 414596, 419152, 435344, 462553, 520858, 528632, 560924, 569296, 634088, 681122, 733516, 769964, 829192, 925106, 1041716, 1057264, 1121848, 1268176, 1347437, 1362244, 1467032, 1539928, 1658384, 1823003, 1850212, 2083432, 2243696, 2383927, 2694874, 2724488, 2934064, 3079856, 3646006, 3700424, 4166864, 4427293, 4767854, 5389748, 5448976, 7292012, 7400848, 8854586, 9535708, 10779496, 14584024, 17709172, 19071416, 21558992, 29168048, 30991051, 35418344, 38142832, 61982102, 70836688, 123964204, 247928408, 495856816]

約数ペア:

[(1, 495856816), (2, 247928408), (4, 123964204), (7, 70836688), (8, 61982102), (13, 38142832), (14, 35418344), (16, 30991051), (17, 29168048), (23, 21558992), (26, 19071416), (28, 17709172), (34, 14584024), (46, 10779496), (52, 9535708), (56, 8854586), (67, 7400848), (68, 7292012), (91, 5448976), (92, 5389748), (104, 4767854), (112, 4427293), (119, 4166864), (134, 3700424), (136, 3646006), (161, 3079856), (169, 2934064), (182, 2724488), (184, 2694874), (208, 2383927), (221, 2243696), (238, 2083432), (268, 1850212), (272, 1823003), (299, 1658384), (322, 1539928), (338, 1467032), (364, 1362244), (368, 1347437), (391, 1268176), (442, 1121848), (469, 1057264), (476, 1041716), (536, 925106), (598, 829192), (644, 769964), (676, 733516), (728, 681122), (782, 634088), (871, 569296), (884, 560924), (938, 528632), (952, 520858), (1072, 462553), (1139, 435344), (1183, 419152), (1196, 414596), (1288, 384982), (1352, 366758), (1456, 340561), (1541, 321776), (1547, 320528), (1564, 317044), (1742, 284648), (1768, 280462), (1876, 264316), (1904, 260429), (2093, 236912), (2278, 217672), (2366, 209576), (2392, 207298), (2576, 192491), (2704, 183379), (2737, 181168), (2873, 172592), (3082, 160888), (3094, 160264), (3128, 158522), (3484, 142324), (3536, 140231), (3752, 132158), (3887, 127568), (4186, 118456), (4556, 108836), (4732, 104788), (4784, 103649), (5083, 97552), (5474, 90584), (5746, 86296), (6097, 81328), (6164, 80444), (6188, 80132), (6256, 79261), (6968, 71162), (7504, 66079), (7774, 63784), (7973, 62192), (8372, 59228), (9112, 54418), (9464, 52394), (10166, 48776), (10787, 45968), (10948, 45292), (11323, 43792), (11492, 43148), (12194, 40664), (12328, 40222), (12376, 40066), (13936, 35581), (14807, 33488), (15548, 31892), (15946, 31096), (16744, 29614), (18224, 27209), (18928, 26197), (20033, 24752), (20111, 24656), (20332, 24388), (21574, 22984), (21896, 22646)]