21125815776

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{12347}}^1$

素因数の和:12833

約数の個数: 144

約数和(自身を含む): 64844632944

約数和(自身を除く): 43718817168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 457, 468, 624, 914, 936, 1248, 1371, 1828, 1872, 2742, 3656, 3744, 4113, 5484, 5941, 7312, 8226, 10968, 11882, 12347, 14624, 16452, 17823, 21936, 23764, 24694, 32904, 35646, 37041, 43872, 47528, 49388, 53469, 65808, 71292, 74082, 95056, 98776, 106938, 111123, 131616, 142584, 148164, 160511, 190112, 197552, 213876, 222246, 285168, 296328, 321022, 395104, 427752, 444492, 481533, 570336, 592656, 642044, 855504, 888984, 963066, 1185312, 1284088, 1444599, 1711008, 1777968, 1926132, 2568176, 2889198, 3555936, 3852264, 5136352, 5642579, 5778396, 7704528, 11285158, 11556792, 15409056, 16927737, 22570316, 23113584, 33855474, 45140632, 46227168, 50783211, 67710948, 73353527, 90281264, 101566422, 135421896, 146707054, 180562528, 203132844, 220060581, 270843792, 293414108, 406265688, 440121162, 541687584, 586828216, 660181743, 812531376, 880242324, 1173656432, 1320363486, 1625062752, 1760484648, 2347312864, 2640726972, 3520969296, 5281453944, 7041938592, 10562907888, 21125815776]

約数ペア:

[(1, 21125815776), (2, 10562907888), (3, 7041938592), (4, 5281453944), (6, 3520969296), (8, 2640726972), (9, 2347312864), (12, 1760484648), (13, 1625062752), (16, 1320363486), (18, 1173656432), (24, 880242324), (26, 812531376), (32, 660181743), (36, 586828216), (39, 541687584), (48, 440121162), (52, 406265688), (72, 293414108), (78, 270843792), (96, 220060581), (104, 203132844), (117, 180562528), (144, 146707054), (156, 135421896), (208, 101566422), (234, 90281264), (288, 73353527), (312, 67710948), (416, 50783211), (457, 46227168), (468, 45140632), (624, 33855474), (914, 23113584), (936, 22570316), (1248, 16927737), (1371, 15409056), (1828, 11556792), (1872, 11285158), (2742, 7704528), (3656, 5778396), (3744, 5642579), (4113, 5136352), (5484, 3852264), (5941, 3555936), (7312, 2889198), (8226, 2568176), (10968, 1926132), (11882, 1777968), (12347, 1711008), (14624, 1444599), (16452, 1284088), (17823, 1185312), (21936, 963066), (23764, 888984), (24694, 855504), (32904, 642044), (35646, 592656), (37041, 570336), (43872, 481533), (47528, 444492), (49388, 427752), (53469, 395104), (65808, 321022), (71292, 296328), (74082, 285168), (95056, 222246), (98776, 213876), (106938, 197552), (111123, 190112), (131616, 160511), (142584, 148164)]