1989385728

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6248

約数の個数: 160

約数和(自身を含む): 6086931840

約数和(自身を除く): 4097546112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 512, 528, 608, 627, 704, 768, 836, 912, 1056, 1216, 1254, 1408, 1536, 1672, 1824, 2112, 2432, 2508, 2816, 3344, 3648, 4224, 4864, 5016, 5632, 6197, 6688, 7296, 8448, 9728, 10032, 12394, 13376, 14592, 16896, 18591, 20064, 24788, 26752, 29184, 37182, 40128, 49576, 53504, 68167, 74364, 80256, 99152, 107008, 117743, 136334, 148728, 160512, 198304, 204501, 235486, 272668, 297456, 321024, 353229, 396608, 409002, 470972, 545336, 594912, 706458, 793216, 818004, 941944, 1090672, 1189824, 1295173, 1412916, 1586432, 1636008, 1883888, 2181344, 2379648, 2590346, 2825832, 3172864, 3272016, 3767776, 3885519, 4362688, 4759296, 5180692, 5651664, 6544032, 7535552, 7771038, 8725376, 9518592, 10361384, 11303328, 13088064, 15071104, 15542076, 17450752, 20722768, 22606656, 26176128, 30142208, 31084152, 34901504, 41445536, 45213312, 52352256, 60284416, 62168304, 82891072, 90426624, 104704512, 124336608, 165782144, 180853248, 248673216, 331564288, 497346432, 663128576, 994692864, 1989385728]

約数ペア:

[(1, 1989385728), (2, 994692864), (3, 663128576), (4, 497346432), (6, 331564288), (8, 248673216), (11, 180853248), (12, 165782144), (16, 124336608), (19, 104704512), (22, 90426624), (24, 82891072), (32, 62168304), (33, 60284416), (38, 52352256), (44, 45213312), (48, 41445536), (57, 34901504), (64, 31084152), (66, 30142208), (76, 26176128), (88, 22606656), (96, 20722768), (114, 17450752), (128, 15542076), (132, 15071104), (152, 13088064), (176, 11303328), (192, 10361384), (209, 9518592), (228, 8725376), (256, 7771038), (264, 7535552), (304, 6544032), (352, 5651664), (384, 5180692), (418, 4759296), (456, 4362688), (512, 3885519), (528, 3767776), (608, 3272016), (627, 3172864), (704, 2825832), (768, 2590346), (836, 2379648), (912, 2181344), (1056, 1883888), (1216, 1636008), (1254, 1586432), (1408, 1412916), (1536, 1295173), (1672, 1189824), (1824, 1090672), (2112, 941944), (2432, 818004), (2508, 793216), (2816, 706458), (3344, 594912), (3648, 545336), (4224, 470972), (4864, 409002), (5016, 396608), (5632, 353229), (6197, 321024), (6688, 297456), (7296, 272668), (8448, 235486), (9728, 204501), (10032, 198304), (12394, 160512), (13376, 148728), (14592, 136334), (16896, 117743), (18591, 107008), (20064, 99152), (24788, 80256), (26752, 74364), (29184, 68167), (37182, 53504), (40128, 49576)]