870791584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 2028106080

約数和(自身を除く): 1157314496

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 32, 38, 52, 58, 76, 104, 116, 131, 152, 208, 232, 247, 262, 304, 377, 416, 464, 494, 524, 551, 608, 754, 841, 928, 988, 1048, 1102, 1508, 1682, 1703, 1976, 2096, 2204, 2489, 3016, 3364, 3406, 3799, 3952, 4192, 4408, 4978, 6032, 6728, 6812, 7163, 7598, 7904, 8816, 9956, 10933, 12064, 13456, 13624, 14326, 15196, 15979, 17632, 19912, 21866, 26912, 27248, 28652, 30392, 31958, 32357, 39824, 43732, 49387, 54496, 57304, 60784, 63916, 64714, 72181, 79648, 87464, 98774, 110171, 114608, 121568, 127832, 129428, 144362, 174928, 197548, 207727, 220342, 229216, 255664, 258856, 288724, 349856, 395096, 415454, 440684, 511328, 517712, 577448, 790192, 830908, 881368, 938353, 1035424, 1154896, 1432223, 1580384, 1661816, 1762736, 1876706, 2093249, 2309792, 2864446, 3323632, 3525472, 3753412, 4186498, 5728892, 6647264, 7506824, 8372996, 11457784, 15013648, 16745992, 22915568, 27212237, 30027296, 33491984, 45831136, 54424474, 66983968, 108848948, 217697896, 435395792, 870791584]

約数ペア:

[(1, 870791584), (2, 435395792), (4, 217697896), (8, 108848948), (13, 66983968), (16, 54424474), (19, 45831136), (26, 33491984), (29, 30027296), (32, 27212237), (38, 22915568), (52, 16745992), (58, 15013648), (76, 11457784), (104, 8372996), (116, 7506824), (131, 6647264), (152, 5728892), (208, 4186498), (232, 3753412), (247, 3525472), (262, 3323632), (304, 2864446), (377, 2309792), (416, 2093249), (464, 1876706), (494, 1762736), (524, 1661816), (551, 1580384), (608, 1432223), (754, 1154896), (841, 1035424), (928, 938353), (988, 881368), (1048, 830908), (1102, 790192), (1508, 577448), (1682, 517712), (1703, 511328), (1976, 440684), (2096, 415454), (2204, 395096), (2489, 349856), (3016, 288724), (3364, 258856), (3406, 255664), (3799, 229216), (3952, 220342), (4192, 207727), (4408, 197548), (4978, 174928), (6032, 144362), (6728, 129428), (6812, 127832), (7163, 121568), (7598, 114608), (7904, 110171), (8816, 98774), (9956, 87464), (10933, 79648), (12064, 72181), (13456, 64714), (13624, 63916), (14326, 60784), (15196, 57304), (15979, 54496), (17632, 49387), (19912, 43732), (21866, 39824), (26912, 32357), (27248, 31958), (28652, 30392)]