2561655744

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2163

約数の個数: 168

約数和(自身を含む): 7837706448

約数和(自身を除く): 5276050704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 131, 136, 144, 153, 192, 204, 262, 272, 288, 306, 393, 408, 524, 544, 576, 612, 786, 816, 1048, 1088, 1179, 1224, 1572, 1632, 1997, 2096, 2227, 2358, 2448, 3144, 3264, 3994, 4192, 4454, 4716, 4896, 5991, 6288, 6681, 7988, 8384, 8908, 9432, 9792, 11982, 12576, 13362, 15976, 17816, 17973, 18864, 20043, 23964, 25152, 26724, 31952, 33949, 35632, 35946, 37728, 40086, 47928, 53448, 63904, 67898, 71264, 71892, 75456, 80172, 95856, 101847, 106896, 127808, 135796, 142528, 143784, 160344, 191712, 203694, 213792, 261607, 271592, 287568, 305541, 320688, 383424, 407388, 427584, 523214, 543184, 575136, 611082, 641376, 784821, 814776, 1046428, 1086368, 1150272, 1222164, 1282752, 1569642, 1629552, 2092856, 2172736, 2354463, 2444328, 3139284, 3259104, 4185712, 4447319, 4708926, 4888656, 6278568, 6518208, 8371424, 8894638, 9417852, 9777312, 12557136, 13341957, 16742848, 17789276, 18835704, 19554624, 25114272, 26683914, 35578552, 37671408, 40025871, 50228544, 53367828, 71157104, 75342816, 80051742, 106735656, 142314208, 150685632, 160103484, 213471312, 284628416, 320206968, 426942624, 640413936, 853885248, 1280827872, 2561655744]

約数ペア:

[(1, 2561655744), (2, 1280827872), (3, 853885248), (4, 640413936), (6, 426942624), (8, 320206968), (9, 284628416), (12, 213471312), (16, 160103484), (17, 150685632), (18, 142314208), (24, 106735656), (32, 80051742), (34, 75342816), (36, 71157104), (48, 53367828), (51, 50228544), (64, 40025871), (68, 37671408), (72, 35578552), (96, 26683914), (102, 25114272), (131, 19554624), (136, 18835704), (144, 17789276), (153, 16742848), (192, 13341957), (204, 12557136), (262, 9777312), (272, 9417852), (288, 8894638), (306, 8371424), (393, 6518208), (408, 6278568), (524, 4888656), (544, 4708926), (576, 4447319), (612, 4185712), (786, 3259104), (816, 3139284), (1048, 2444328), (1088, 2354463), (1179, 2172736), (1224, 2092856), (1572, 1629552), (1632, 1569642), (1997, 1282752), (2096, 1222164), (2227, 1150272), (2358, 1086368), (2448, 1046428), (3144, 814776), (3264, 784821), (3994, 641376), (4192, 611082), (4454, 575136), (4716, 543184), (4896, 523214), (5991, 427584), (6288, 407388), (6681, 383424), (7988, 320688), (8384, 305541), (8908, 287568), (9432, 271592), (9792, 261607), (11982, 213792), (12576, 203694), (13362, 191712), (15976, 160344), (17816, 143784), (17973, 142528), (18864, 135796), (20043, 127808), (23964, 106896), (25152, 101847), (26724, 95856), (31952, 80172), (33949, 75456), (35632, 71892), (35946, 71264), (37728, 67898), (40086, 63904), (47928, 53448)]