287921592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 950227200

約数和(自身を除く): 662305608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 107, 114, 126, 133, 152, 168, 171, 214, 228, 252, 266, 281, 321, 342, 399, 428, 456, 504, 532, 562, 642, 684, 749, 798, 843, 856, 963, 1064, 1124, 1197, 1284, 1368, 1498, 1596, 1686, 1926, 1967, 2033, 2247, 2248, 2394, 2529, 2568, 2996, 3192, 3372, 3852, 3934, 4066, 4494, 4788, 5058, 5339, 5901, 5992, 6099, 6741, 6744, 7704, 7868, 8132, 8988, 9576, 10116, 10678, 11802, 12198, 13482, 14231, 15736, 16017, 16264, 17703, 17976, 18297, 20232, 21356, 23604, 24396, 26964, 28462, 30067, 32034, 35406, 36594, 37373, 42693, 42712, 47208, 48051, 48792, 53928, 56924, 60134, 64068, 70812, 73188, 74746, 85386, 90201, 96102, 112119, 113848, 120268, 128079, 128136, 141624, 146376, 149492, 170772, 180402, 192204, 210469, 224238, 240536, 256158, 270603, 298984, 336357, 341544, 360804, 384408, 420938, 448476, 512316, 541206, 571273, 631407, 672714, 721608, 841876, 896952, 1024632, 1082412, 1142546, 1262814, 1345428, 1683752, 1713819, 1894221, 2164824, 2285092, 2525628, 2690856, 3427638, 3788442, 3998911, 4570184, 5051256, 5141457, 6855276, 7576884, 7997822, 10282914, 11996733, 13710552, 15153768, 15995644, 20565828, 23993466, 31991288, 35990199, 41131656, 47986932, 71980398, 95973864, 143960796, 287921592]

約数ペア:

[(1, 287921592), (2, 143960796), (3, 95973864), (4, 71980398), (6, 47986932), (7, 41131656), (8, 35990199), (9, 31991288), (12, 23993466), (14, 20565828), (18, 15995644), (19, 15153768), (21, 13710552), (24, 11996733), (28, 10282914), (36, 7997822), (38, 7576884), (42, 6855276), (56, 5141457), (57, 5051256), (63, 4570184), (72, 3998911), (76, 3788442), (84, 3427638), (107, 2690856), (114, 2525628), (126, 2285092), (133, 2164824), (152, 1894221), (168, 1713819), (171, 1683752), (214, 1345428), (228, 1262814), (252, 1142546), (266, 1082412), (281, 1024632), (321, 896952), (342, 841876), (399, 721608), (428, 672714), (456, 631407), (504, 571273), (532, 541206), (562, 512316), (642, 448476), (684, 420938), (749, 384408), (798, 360804), (843, 341544), (856, 336357), (963, 298984), (1064, 270603), (1124, 256158), (1197, 240536), (1284, 224238), (1368, 210469), (1498, 192204), (1596, 180402), (1686, 170772), (1926, 149492), (1967, 146376), (2033, 141624), (2247, 128136), (2248, 128079), (2394, 120268), (2529, 113848), (2568, 112119), (2996, 96102), (3192, 90201), (3372, 85386), (3852, 74746), (3934, 73188), (4066, 70812), (4494, 64068), (4788, 60134), (5058, 56924), (5339, 53928), (5901, 48792), (5992, 48051), (6099, 47208), (6741, 42712), (6744, 42693), (7704, 37373), (7868, 36594), (8132, 35406), (8988, 32034), (9576, 30067), (10116, 28462), (10678, 26964), (11802, 24396), (12198, 23604), (13482, 21356), (14231, 20232), (15736, 18297), (16017, 17976), (16264, 17703)]