648614304

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19249}}^1$

素因数の和:19284

約数の個数: 120

約数和(自身を含む): 2054398500

約数和(自身を除く): 1405784196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 19249, 33696, 38498, 57747, 76996, 115494, 153992, 173241, 230988, 250237, 307984, 346482, 461976, 500474, 519723, 615968, 692964, 750711, 923952, 1000948, 1039446, 1385928, 1501422, 1559169, 1847904, 2001896, 2078892, 2252133, 2771856, 3002844, 3118338, 4003792, 4157784, 4504266, 5543712, 6005688, 6236676, 6756399, 8007584, 8315568, 9008532, 12011376, 12473352, 13512798, 16631136, 18017064, 20269197, 24022752, 24946704, 27025596, 36034128, 40538394, 49893408, 54051192, 72068256, 81076788, 108102384, 162153576, 216204768, 324307152, 648614304]

約数ペア:

[(1, 648614304), (2, 324307152), (3, 216204768), (4, 162153576), (6, 108102384), (8, 81076788), (9, 72068256), (12, 54051192), (13, 49893408), (16, 40538394), (18, 36034128), (24, 27025596), (26, 24946704), (27, 24022752), (32, 20269197), (36, 18017064), (39, 16631136), (48, 13512798), (52, 12473352), (54, 12011376), (72, 9008532), (78, 8315568), (81, 8007584), (96, 6756399), (104, 6236676), (108, 6005688), (117, 5543712), (144, 4504266), (156, 4157784), (162, 4003792), (208, 3118338), (216, 3002844), (234, 2771856), (288, 2252133), (312, 2078892), (324, 2001896), (351, 1847904), (416, 1559169), (432, 1501422), (468, 1385928), (624, 1039446), (648, 1000948), (702, 923952), (864, 750711), (936, 692964), (1053, 615968), (1248, 519723), (1296, 500474), (1404, 461976), (1872, 346482), (2106, 307984), (2592, 250237), (2808, 230988), (3744, 173241), (4212, 153992), (5616, 115494), (8424, 76996), (11232, 57747), (16848, 38498), (19249, 33696)]