1309408256

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 176

約数和(自身を含む): 3081308160

約数和(自身を除く): 1771899904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 167, 208, 247, 248, 256, 304, 334, 403, 416, 494, 496, 512, 589, 608, 668, 806, 832, 988, 992, 1024, 1178, 1216, 1336, 1612, 1664, 1976, 1984, 2171, 2356, 2432, 2672, 3173, 3224, 3328, 3952, 3968, 4342, 4712, 4864, 5177, 5344, 6346, 6448, 6656, 7657, 7904, 7936, 8684, 9424, 9728, 10354, 10688, 12692, 12896, 13312, 15314, 15808, 15872, 17368, 18848, 19456, 20708, 21376, 25384, 25792, 30628, 31616, 31744, 34736, 37696, 41249, 41416, 42752, 50768, 51584, 61256, 63232, 67301, 69472, 75392, 82498, 82832, 85504, 98363, 101536, 103168, 122512, 126464, 134602, 138944, 150784, 164996, 165664, 171008, 196726, 203072, 206336, 245024, 252928, 269204, 277888, 301568, 329992, 331328, 393452, 406144, 412672, 490048, 538408, 555776, 603136, 659984, 662656, 786904, 812288, 980096, 1076816, 1111552, 1278719, 1319968, 1325312, 1573808, 1624576, 1960192, 2153632, 2223104, 2557438, 2639936, 2650624, 3147616, 3249152, 3920384, 4307264, 5114876, 5279872, 5301248, 6295232, 7840768, 8614528, 10229752, 10559744, 12590464, 17229056, 20459504, 21119488, 25180928, 34458112, 40919008, 42238976, 50361856, 68916224, 81838016, 100723712, 163676032, 327352064, 654704128, 1309408256]

約数ペア:

[(1, 1309408256), (2, 654704128), (4, 327352064), (8, 163676032), (13, 100723712), (16, 81838016), (19, 68916224), (26, 50361856), (31, 42238976), (32, 40919008), (38, 34458112), (52, 25180928), (62, 21119488), (64, 20459504), (76, 17229056), (104, 12590464), (124, 10559744), (128, 10229752), (152, 8614528), (167, 7840768), (208, 6295232), (247, 5301248), (248, 5279872), (256, 5114876), (304, 4307264), (334, 3920384), (403, 3249152), (416, 3147616), (494, 2650624), (496, 2639936), (512, 2557438), (589, 2223104), (608, 2153632), (668, 1960192), (806, 1624576), (832, 1573808), (988, 1325312), (992, 1319968), (1024, 1278719), (1178, 1111552), (1216, 1076816), (1336, 980096), (1612, 812288), (1664, 786904), (1976, 662656), (1984, 659984), (2171, 603136), (2356, 555776), (2432, 538408), (2672, 490048), (3173, 412672), (3224, 406144), (3328, 393452), (3952, 331328), (3968, 329992), (4342, 301568), (4712, 277888), (4864, 269204), (5177, 252928), (5344, 245024), (6346, 206336), (6448, 203072), (6656, 196726), (7657, 171008), (7904, 165664), (7936, 164996), (8684, 150784), (9424, 138944), (9728, 134602), (10354, 126464), (10688, 122512), (12692, 103168), (12896, 101536), (13312, 98363), (15314, 85504), (15808, 82832), (15872, 82498), (17368, 75392), (18848, 69472), (19456, 67301), (20708, 63232), (21376, 61256), (25384, 51584), (25792, 50768), (30628, 42752), (31616, 41416), (31744, 41249), (34736, 37696)]