393908736

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19727}}^1$

素因数の和:19761

約数の個数: 80

約数和(自身を含む): 1130177664

約数和(自身を除く): 736268928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19727, 19968, 39454, 59181, 78908, 118362, 157816, 236724, 256451, 315632, 473448, 512902, 631264, 769353, 946896, 1025804, 1262528, 1538706, 1893792, 2051608, 2525056, 3077412, 3787584, 4103216, 5050112, 6154824, 7575168, 8206432, 10100224, 12309648, 15150336, 16412864, 24619296, 30300672, 32825728, 49238592, 65651456, 98477184, 131302912, 196954368, 393908736]

約数ペア:

[(1, 393908736), (2, 196954368), (3, 131302912), (4, 98477184), (6, 65651456), (8, 49238592), (12, 32825728), (13, 30300672), (16, 24619296), (24, 16412864), (26, 15150336), (32, 12309648), (39, 10100224), (48, 8206432), (52, 7575168), (64, 6154824), (78, 5050112), (96, 4103216), (104, 3787584), (128, 3077412), (156, 2525056), (192, 2051608), (208, 1893792), (256, 1538706), (312, 1262528), (384, 1025804), (416, 946896), (512, 769353), (624, 631264), (768, 512902), (832, 473448), (1248, 315632), (1536, 256451), (1664, 236724), (2496, 157816), (3328, 118362), (4992, 78908), (6656, 59181), (9984, 39454), (19727, 19968)]