250027648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 573027840

約数和(自身を除く): 323000192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 128, 131, 148, 208, 248, 262, 296, 403, 416, 481, 496, 524, 592, 806, 832, 962, 992, 1048, 1147, 1184, 1612, 1664, 1703, 1924, 1984, 2096, 2294, 2368, 3224, 3406, 3848, 3968, 4061, 4192, 4588, 4736, 4847, 6448, 6812, 7696, 8122, 8384, 9176, 9694, 12896, 13624, 14911, 15392, 16244, 16768, 18352, 19388, 25792, 27248, 29822, 30784, 32488, 36704, 38776, 51584, 52793, 54496, 59644, 61568, 63011, 64976, 73408, 77552, 105586, 108992, 119288, 126022, 129952, 146816, 150257, 155104, 211172, 217984, 238576, 252044, 259904, 300514, 310208, 422344, 477152, 504088, 519808, 601028, 620416, 844688, 954304, 1008176, 1202056, 1689376, 1908608, 1953341, 2016352, 2404112, 3378752, 3906682, 4032704, 4808224, 6757504, 7813364, 8065408, 9616448, 15626728, 19232896, 31253456, 62506912, 125013824, 250027648]

約数ペア:

[(1, 250027648), (2, 125013824), (4, 62506912), (8, 31253456), (13, 19232896), (16, 15626728), (26, 9616448), (31, 8065408), (32, 7813364), (37, 6757504), (52, 4808224), (62, 4032704), (64, 3906682), (74, 3378752), (104, 2404112), (124, 2016352), (128, 1953341), (131, 1908608), (148, 1689376), (208, 1202056), (248, 1008176), (262, 954304), (296, 844688), (403, 620416), (416, 601028), (481, 519808), (496, 504088), (524, 477152), (592, 422344), (806, 310208), (832, 300514), (962, 259904), (992, 252044), (1048, 238576), (1147, 217984), (1184, 211172), (1612, 155104), (1664, 150257), (1703, 146816), (1924, 129952), (1984, 126022), (2096, 119288), (2294, 108992), (2368, 105586), (3224, 77552), (3406, 73408), (3848, 64976), (3968, 63011), (4061, 61568), (4192, 59644), (4588, 54496), (4736, 52793), (4847, 51584), (6448, 38776), (6812, 36704), (7696, 32488), (8122, 30784), (8384, 29822), (9176, 27248), (9694, 25792), (12896, 19388), (13624, 18352), (14911, 16768), (15392, 16244)]