1028584960

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 160

約数和(自身を含む): 2744324352

約数和(自身を除く): 1715739392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 997, 1040, 1240, 1280, 1612, 1664, 1984, 1994, 2015, 2080, 2480, 2560, 3224, 3328, 3968, 3988, 4030, 4160, 4960, 4985, 6448, 6656, 7936, 7976, 8060, 8320, 9920, 9970, 12896, 12961, 15872, 15952, 16120, 16640, 19840, 19940, 25792, 25922, 30907, 31904, 32240, 33280, 39680, 39880, 51584, 51844, 61814, 63808, 64480, 64805, 79360, 79760, 103168, 103688, 123628, 127616, 128960, 129610, 154535, 159520, 206336, 207376, 247256, 255232, 257920, 259220, 309070, 319040, 401791, 414752, 494512, 510464, 515840, 518440, 618140, 638080, 803582, 829504, 989024, 1031680, 1036880, 1236280, 1276160, 1607164, 1659008, 1978048, 2008955, 2073760, 2472560, 2552320, 3214328, 3318016, 3956096, 4017910, 4147520, 4945120, 6428656, 6636032, 7912192, 8035820, 8295040, 9890240, 12857312, 15824384, 16071640, 16590080, 19780480, 25714624, 32143280, 33180160, 39560960, 51429248, 64286560, 79121920, 102858496, 128573120, 205716992, 257146240, 514292480, 1028584960]

約数ペア:

[(1, 1028584960), (2, 514292480), (4, 257146240), (5, 205716992), (8, 128573120), (10, 102858496), (13, 79121920), (16, 64286560), (20, 51429248), (26, 39560960), (31, 33180160), (32, 32143280), (40, 25714624), (52, 19780480), (62, 16590080), (64, 16071640), (65, 15824384), (80, 12857312), (104, 9890240), (124, 8295040), (128, 8035820), (130, 7912192), (155, 6636032), (160, 6428656), (208, 4945120), (248, 4147520), (256, 4017910), (260, 3956096), (310, 3318016), (320, 3214328), (403, 2552320), (416, 2472560), (496, 2073760), (512, 2008955), (520, 1978048), (620, 1659008), (640, 1607164), (806, 1276160), (832, 1236280), (992, 1036880), (997, 1031680), (1040, 989024), (1240, 829504), (1280, 803582), (1612, 638080), (1664, 618140), (1984, 518440), (1994, 515840), (2015, 510464), (2080, 494512), (2480, 414752), (2560, 401791), (3224, 319040), (3328, 309070), (3968, 259220), (3988, 257920), (4030, 255232), (4160, 247256), (4960, 207376), (4985, 206336), (6448, 159520), (6656, 154535), (7936, 129610), (7976, 128960), (8060, 127616), (8320, 123628), (9920, 103688), (9970, 103168), (12896, 79760), (12961, 79360), (15872, 64805), (15952, 64480), (16120, 63808), (16640, 61814), (19840, 51844), (19940, 51584), (25792, 39880), (25922, 39680), (30907, 33280), (31904, 32240)]