388314972416

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1706249}}^1$

素因数の和:1706399

約数の個数: 72

約数和(自身を含む): 892819200000

約数和(自身を除く): 504504227584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 889, 896, 1016, 1778, 1792, 2032, 3556, 4064, 7112, 8128, 14224, 16256, 28448, 32512, 56896, 113792, 227584, 1706249, 3412498, 6824996, 11943743, 13649992, 23887486, 27299984, 47774972, 54599968, 95549944, 109199936, 191099888, 216693623, 218399872, 382199776, 433387246, 436799744, 764399552, 866774492, 1516855361, 1528799104, 1733548984, 3033710722, 3057598208, 3467097968, 6067421444, 6934195936, 12134842888, 13868391872, 24269685776, 27736783744, 48539371552, 55473567488, 97078743104, 194157486208, 388314972416]

約数ペア:

[(1, 388314972416), (2, 194157486208), (4, 97078743104), (7, 55473567488), (8, 48539371552), (14, 27736783744), (16, 24269685776), (28, 13868391872), (32, 12134842888), (56, 6934195936), (64, 6067421444), (112, 3467097968), (127, 3057598208), (128, 3033710722), (224, 1733548984), (254, 1528799104), (256, 1516855361), (448, 866774492), (508, 764399552), (889, 436799744), (896, 433387246), (1016, 382199776), (1778, 218399872), (1792, 216693623), (2032, 191099888), (3556, 109199936), (4064, 95549944), (7112, 54599968), (8128, 47774972), (14224, 27299984), (16256, 23887486), (28448, 13649992), (32512, 11943743), (56896, 6824996), (113792, 3412498), (227584, 1706249)]