1995346912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 4307772672

約数和(自身を除く): 2312425760

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 157, 208, 223, 274, 314, 416, 446, 548, 628, 892, 1096, 1256, 1781, 1784, 2041, 2192, 2512, 2899, 3562, 3568, 4082, 4384, 5024, 5798, 7124, 7136, 8164, 11596, 14248, 16328, 21509, 23192, 28496, 30551, 32656, 35011, 43018, 46384, 56992, 61102, 65312, 70022, 86036, 92768, 122204, 140044, 172072, 244408, 279617, 280088, 344144, 397163, 455143, 488816, 559234, 560176, 688288, 794326, 910286, 977632, 1118468, 1120352, 1588652, 1820572, 2236936, 3177304, 3641144, 4473872, 4796507, 6354608, 7282288, 8947744, 9593014, 12709216, 14564576, 19186028, 38372056, 62354591, 76744112, 124709182, 153488224, 249418364, 498836728, 997673456, 1995346912]

約数ペア:

[(1, 1995346912), (2, 997673456), (4, 498836728), (8, 249418364), (13, 153488224), (16, 124709182), (26, 76744112), (32, 62354591), (52, 38372056), (104, 19186028), (137, 14564576), (157, 12709216), (208, 9593014), (223, 8947744), (274, 7282288), (314, 6354608), (416, 4796507), (446, 4473872), (548, 3641144), (628, 3177304), (892, 2236936), (1096, 1820572), (1256, 1588652), (1781, 1120352), (1784, 1118468), (2041, 977632), (2192, 910286), (2512, 794326), (2899, 688288), (3562, 560176), (3568, 559234), (4082, 488816), (4384, 455143), (5024, 397163), (5798, 344144), (7124, 280088), (7136, 279617), (8164, 244408), (11596, 172072), (14248, 140044), (16328, 122204), (21509, 92768), (23192, 86036), (28496, 70022), (30551, 65312), (32656, 61102), (35011, 56992), (43018, 46384)]