1644331008

素因数分解:

$2^{15}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 4498322400

約数和(自身を除く): 2853991392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 389, 512, 516, 688, 768, 778, 1024, 1032, 1167, 1376, 1536, 1556, 2048, 2064, 2334, 2752, 3072, 3112, 4096, 4128, 4668, 5504, 6144, 6224, 8192, 8256, 9336, 11008, 12288, 12448, 16384, 16512, 16727, 18672, 22016, 24576, 24896, 32768, 33024, 33454, 37344, 44032, 49152, 49792, 50181, 66048, 66908, 74688, 88064, 98304, 99584, 100362, 132096, 133816, 149376, 176128, 199168, 200724, 264192, 267632, 298752, 352256, 398336, 401448, 528384, 535264, 597504, 704512, 796672, 802896, 1056768, 1070528, 1195008, 1409024, 1593344, 1605792, 2113536, 2141056, 2390016, 3186688, 3211584, 4227072, 4282112, 4780032, 6373376, 6423168, 8564224, 9560064, 12746752, 12846336, 17128448, 19120128, 25692672, 34256896, 38240256, 51385344, 68513792, 102770688, 137027584, 205541376, 274055168, 411082752, 548110336, 822165504, 1644331008]

約数ペア:

[(1, 1644331008), (2, 822165504), (3, 548110336), (4, 411082752), (6, 274055168), (8, 205541376), (12, 137027584), (16, 102770688), (24, 68513792), (32, 51385344), (43, 38240256), (48, 34256896), (64, 25692672), (86, 19120128), (96, 17128448), (128, 12846336), (129, 12746752), (172, 9560064), (192, 8564224), (256, 6423168), (258, 6373376), (344, 4780032), (384, 4282112), (389, 4227072), (512, 3211584), (516, 3186688), (688, 2390016), (768, 2141056), (778, 2113536), (1024, 1605792), (1032, 1593344), (1167, 1409024), (1376, 1195008), (1536, 1070528), (1556, 1056768), (2048, 802896), (2064, 796672), (2334, 704512), (2752, 597504), (3072, 535264), (3112, 528384), (4096, 401448), (4128, 398336), (4668, 352256), (5504, 298752), (6144, 267632), (6224, 264192), (8192, 200724), (8256, 199168), (9336, 176128), (11008, 149376), (12288, 133816), (12448, 132096), (16384, 100362), (16512, 99584), (16727, 98304), (18672, 88064), (22016, 74688), (24576, 66908), (24896, 66048), (32768, 50181), (33024, 49792), (33454, 49152), (37344, 44032)]