31126208512

素因数分解:

$2^{14}\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2299

約数の個数: 120

約数和(自身を含む): 71737186304

約数和(自身を除く): 40610977792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1024, 1778, 1792, 2032, 2048, 2137, 3556, 3584, 4064, 4096, 4274, 7112, 7168, 8128, 8192, 8548, 14224, 14336, 14959, 16256, 16384, 17096, 28448, 28672, 29918, 32512, 34192, 56896, 57344, 59836, 65024, 68384, 113792, 114688, 119672, 130048, 136768, 227584, 239344, 260096, 271399, 273536, 455168, 478688, 520192, 542798, 547072, 910336, 957376, 1040384, 1085596, 1094144, 1820672, 1899793, 1914752, 2080768, 2171192, 2188288, 3641344, 3799586, 3829504, 4342384, 4376576, 7282688, 7599172, 7659008, 8684768, 8753152, 14565376, 15198344, 15318016, 17369536, 17506304, 30396688, 30636032, 34739072, 35012608, 60793376, 61272064, 69478144, 121586752, 122544128, 138956288, 243173504, 245088256, 277912576, 486347008, 555825152, 972694016, 1111650304, 1945388032, 2223300608, 3890776064, 4446601216, 7781552128, 15563104256, 31126208512]

約数ペア:

[(1, 31126208512), (2, 15563104256), (4, 7781552128), (7, 4446601216), (8, 3890776064), (14, 2223300608), (16, 1945388032), (28, 1111650304), (32, 972694016), (56, 555825152), (64, 486347008), (112, 277912576), (127, 245088256), (128, 243173504), (224, 138956288), (254, 122544128), (256, 121586752), (448, 69478144), (508, 61272064), (512, 60793376), (889, 35012608), (896, 34739072), (1016, 30636032), (1024, 30396688), (1778, 17506304), (1792, 17369536), (2032, 15318016), (2048, 15198344), (2137, 14565376), (3556, 8753152), (3584, 8684768), (4064, 7659008), (4096, 7599172), (4274, 7282688), (7112, 4376576), (7168, 4342384), (8128, 3829504), (8192, 3799586), (8548, 3641344), (14224, 2188288), (14336, 2171192), (14959, 2080768), (16256, 1914752), (16384, 1899793), (17096, 1820672), (28448, 1094144), (28672, 1085596), (29918, 1040384), (32512, 957376), (34192, 910336), (56896, 547072), (57344, 542798), (59836, 520192), (65024, 478688), (68384, 455168), (113792, 273536), (114688, 271399), (119672, 260096), (130048, 239344), (136768, 227584)]