21461004032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9173}}^1$

素因数の和:9258

約数の個数: 144

約数和(自身を含む): 49879404960

約数和(自身を除く): 28418400928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 64, 74, 76, 104, 128, 148, 152, 208, 247, 256, 296, 304, 416, 481, 494, 592, 608, 703, 832, 962, 988, 1184, 1216, 1406, 1664, 1924, 1976, 2368, 2432, 2812, 3328, 3848, 3952, 4736, 4864, 5624, 7696, 7904, 9139, 9173, 9472, 11248, 15392, 15808, 18278, 18346, 22496, 30784, 31616, 36556, 36692, 44992, 61568, 63232, 73112, 73384, 89984, 119249, 123136, 146224, 146768, 174287, 179968, 238498, 292448, 293536, 339401, 348574, 476996, 584896, 587072, 678802, 697148, 953992, 1169792, 1174144, 1357604, 1394296, 1907984, 2265731, 2339584, 2348288, 2715208, 2788592, 3815968, 4412213, 4531462, 5430416, 5577184, 6448619, 7631936, 8824426, 9062924, 10860832, 11154368, 12897238, 15263872, 17648852, 18125848, 21721664, 22308736, 25794476, 30527744, 35297704, 36251696, 43443328, 44617472, 51588952, 70595408, 72503392, 83832047, 86886656, 103177904, 141190816, 145006784, 167664094, 206355808, 282381632, 290013568, 335328188, 412711616, 564763264, 580027136, 670656376, 825423232, 1129526528, 1341312752, 1650846464, 2682625504, 5365251008, 10730502016, 21461004032]

約数ペア:

[(1, 21461004032), (2, 10730502016), (4, 5365251008), (8, 2682625504), (13, 1650846464), (16, 1341312752), (19, 1129526528), (26, 825423232), (32, 670656376), (37, 580027136), (38, 564763264), (52, 412711616), (64, 335328188), (74, 290013568), (76, 282381632), (104, 206355808), (128, 167664094), (148, 145006784), (152, 141190816), (208, 103177904), (247, 86886656), (256, 83832047), (296, 72503392), (304, 70595408), (416, 51588952), (481, 44617472), (494, 43443328), (592, 36251696), (608, 35297704), (703, 30527744), (832, 25794476), (962, 22308736), (988, 21721664), (1184, 18125848), (1216, 17648852), (1406, 15263872), (1664, 12897238), (1924, 11154368), (1976, 10860832), (2368, 9062924), (2432, 8824426), (2812, 7631936), (3328, 6448619), (3848, 5577184), (3952, 5430416), (4736, 4531462), (4864, 4412213), (5624, 3815968), (7696, 2788592), (7904, 2715208), (9139, 2348288), (9173, 2339584), (9472, 2265731), (11248, 1907984), (15392, 1394296), (15808, 1357604), (18278, 1174144), (18346, 1169792), (22496, 953992), (30784, 697148), (31616, 678802), (36556, 587072), (36692, 584896), (44992, 476996), (61568, 348574), (63232, 339401), (73112, 293536), (73384, 292448), (89984, 238498), (119249, 179968), (123136, 174287), (146224, 146768)]