1681336832

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 4080215040

約数和(自身を除く): 2398878208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 248, 256, 259, 296, 409, 434, 448, 496, 512, 518, 592, 818, 868, 896, 992, 1036, 1147, 1184, 1636, 1736, 1792, 1984, 2072, 2294, 2368, 2863, 3272, 3472, 3584, 3968, 4144, 4588, 4736, 5726, 6544, 6944, 7936, 8029, 8288, 9176, 9472, 11452, 12679, 13088, 13888, 15133, 15872, 16058, 16576, 18352, 18944, 22904, 25358, 26176, 27776, 30266, 32116, 33152, 36704, 45808, 50716, 52352, 55552, 60532, 64232, 66304, 73408, 88753, 91616, 101432, 104704, 105931, 111104, 121064, 128464, 132608, 146816, 177506, 183232, 202864, 209408, 211862, 242128, 256928, 293632, 355012, 366464, 405728, 423724, 469123, 484256, 513856, 587264, 710024, 732928, 811456, 847448, 938246, 968512, 1027712, 1420048, 1465856, 1622912, 1694896, 1876492, 1937024, 2055424, 2840096, 3245824, 3283861, 3389792, 3752984, 3874048, 4110848, 5680192, 6491648, 6567722, 6779584, 7505968, 7748096, 11360384, 13135444, 13559168, 15011936, 22720768, 26270888, 27118336, 30023872, 45441536, 52541776, 54236672, 60047744, 105083552, 120095488, 210167104, 240190976, 420334208, 840668416, 1681336832]

約数ペア:

[(1, 1681336832), (2, 840668416), (4, 420334208), (7, 240190976), (8, 210167104), (14, 120095488), (16, 105083552), (28, 60047744), (31, 54236672), (32, 52541776), (37, 45441536), (56, 30023872), (62, 27118336), (64, 26270888), (74, 22720768), (112, 15011936), (124, 13559168), (128, 13135444), (148, 11360384), (217, 7748096), (224, 7505968), (248, 6779584), (256, 6567722), (259, 6491648), (296, 5680192), (409, 4110848), (434, 3874048), (448, 3752984), (496, 3389792), (512, 3283861), (518, 3245824), (592, 2840096), (818, 2055424), (868, 1937024), (896, 1876492), (992, 1694896), (1036, 1622912), (1147, 1465856), (1184, 1420048), (1636, 1027712), (1736, 968512), (1792, 938246), (1984, 847448), (2072, 811456), (2294, 732928), (2368, 710024), (2863, 587264), (3272, 513856), (3472, 484256), (3584, 469123), (3968, 423724), (4144, 405728), (4588, 366464), (4736, 355012), (5726, 293632), (6544, 256928), (6944, 242128), (7936, 211862), (8029, 209408), (8288, 202864), (9176, 183232), (9472, 177506), (11452, 146816), (12679, 132608), (13088, 128464), (13888, 121064), (15133, 111104), (15872, 105931), (16058, 104704), (16576, 101432), (18352, 91616), (18944, 88753), (22904, 73408), (25358, 66304), (26176, 64232), (27776, 60532), (30266, 55552), (32116, 52352), (33152, 50716), (36704, 45808)]