445273088

素因数分解:

$2^{10}\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 132

約数和(自身を含む): 1006927488

約数和(自身を除く): 561654400

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, 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, 28054, 31744, 33449, 34528, 41168, 41912, 42496, 43264, 51584, 56108, 66898, 69056, 82336, 83824, 84992, 86528, 103168, 112216, 133796, 138112, 164672, 167648, 173056, 206336, 224432, 267592, 276224, 329344, 335296, 412672, 434837, 448864, 535184, 552448, 658688, 670592, 869674, 897728, 1070368, 1104896, 1317376, 1341184, 1739348, 1795456, 2140736, 2634752, 2682368, 3478696, 3590912, 4281472, 5364736, 6957392, 7181824, 8562944, 13914784, 14363648, 17125888, 27829568, 34251776, 55659136, 111318272, 222636544, 445273088]

約数ペア:

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