890546176

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 2014346880

約数和(自身を除く): 1123800704

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 83, 104, 124, 128, 166, 169, 208, 248, 256, 332, 338, 403, 416, 496, 512, 664, 676, 806, 832, 992, 1024, 1079, 1328, 1352, 1612, 1664, 1984, 2048, 2158, 2573, 2656, 2704, 3224, 3328, 3968, 4316, 5146, 5239, 5312, 5408, 6448, 6656, 7936, 8632, 10292, 10478, 10624, 10816, 12896, 13312, 14027, 15872, 17264, 20584, 20956, 21248, 21632, 25792, 26624, 28054, 31744, 33449, 34528, 41168, 41912, 42496, 43264, 51584, 56108, 63488, 66898, 69056, 82336, 83824, 84992, 86528, 103168, 112216, 133796, 138112, 164672, 167648, 169984, 173056, 206336, 224432, 267592, 276224, 329344, 335296, 346112, 412672, 434837, 448864, 535184, 552448, 658688, 670592, 825344, 869674, 897728, 1070368, 1104896, 1317376, 1341184, 1739348, 1795456, 2140736, 2209792, 2634752, 2682368, 3478696, 3590912, 4281472, 5269504, 5364736, 6957392, 7181824, 8562944, 10729472, 13914784, 14363648, 17125888, 27829568, 28727296, 34251776, 55659136, 68503552, 111318272, 222636544, 445273088, 890546176]

約数ペア:

[(1, 890546176), (2, 445273088), (4, 222636544), (8, 111318272), (13, 68503552), (16, 55659136), (26, 34251776), (31, 28727296), (32, 27829568), (52, 17125888), (62, 14363648), (64, 13914784), (83, 10729472), (104, 8562944), (124, 7181824), (128, 6957392), (166, 5364736), (169, 5269504), (208, 4281472), (248, 3590912), (256, 3478696), (332, 2682368), (338, 2634752), (403, 2209792), (416, 2140736), (496, 1795456), (512, 1739348), (664, 1341184), (676, 1317376), (806, 1104896), (832, 1070368), (992, 897728), (1024, 869674), (1079, 825344), (1328, 670592), (1352, 658688), (1612, 552448), (1664, 535184), (1984, 448864), (2048, 434837), (2158, 412672), (2573, 346112), (2656, 335296), (2704, 329344), (3224, 276224), (3328, 267592), (3968, 224432), (4316, 206336), (5146, 173056), (5239, 169984), (5312, 167648), (5408, 164672), (6448, 138112), (6656, 133796), (7936, 112216), (8632, 103168), (10292, 86528), (10478, 84992), (10624, 83824), (10816, 82336), (12896, 69056), (13312, 66898), (14027, 63488), (15872, 56108), (17264, 51584), (20584, 43264), (20956, 42496), (21248, 41912), (21632, 41168), (25792, 34528), (26624, 33449), (28054, 31744)]