21433268416

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{5987}}^1$

素因数の和:6198

約数の個数: 112

約数和(自身を含む): 49789884672

約数和(自身を除く): 28356616256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 131, 224, 244, 262, 427, 448, 488, 524, 854, 917, 976, 1048, 1708, 1834, 1952, 2096, 3416, 3668, 3904, 4192, 5987, 6832, 7336, 7991, 8384, 11974, 13664, 14672, 15982, 23948, 27328, 29344, 31964, 41909, 47896, 55937, 58688, 63928, 83818, 95792, 111874, 127856, 167636, 191584, 223748, 255712, 335272, 365207, 383168, 447496, 511424, 670544, 730414, 784297, 894992, 1341088, 1460828, 1568594, 1789984, 2556449, 2682176, 2921656, 3137188, 3579968, 5112898, 5490079, 5843312, 6274376, 10225796, 10980158, 11686624, 12548752, 20451592, 21960316, 23373248, 25097504, 40903184, 43920632, 47842117, 50195008, 81806368, 87841264, 95684234, 163612736, 175682528, 191368468, 334894819, 351365056, 382736936, 669789638, 765473872, 1339579276, 1530947744, 2679158552, 3061895488, 5358317104, 10716634208, 21433268416]

約数ペア:

[(1, 21433268416), (2, 10716634208), (4, 5358317104), (7, 3061895488), (8, 2679158552), (14, 1530947744), (16, 1339579276), (28, 765473872), (32, 669789638), (56, 382736936), (61, 351365056), (64, 334894819), (112, 191368468), (122, 175682528), (131, 163612736), (224, 95684234), (244, 87841264), (262, 81806368), (427, 50195008), (448, 47842117), (488, 43920632), (524, 40903184), (854, 25097504), (917, 23373248), (976, 21960316), (1048, 20451592), (1708, 12548752), (1834, 11686624), (1952, 10980158), (2096, 10225796), (3416, 6274376), (3668, 5843312), (3904, 5490079), (4192, 5112898), (5987, 3579968), (6832, 3137188), (7336, 2921656), (7991, 2682176), (8384, 2556449), (11974, 1789984), (13664, 1568594), (14672, 1460828), (15982, 1341088), (23948, 894992), (27328, 784297), (29344, 730414), (31964, 670544), (41909, 511424), (47896, 447496), (55937, 383168), (58688, 365207), (63928, 335272), (83818, 255712), (95792, 223748), (111874, 191584), (127856, 167636)]