404865456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 1105232832

約数和(自身を除く): 700367376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 67, 93, 124, 131, 134, 186, 201, 248, 262, 268, 372, 393, 402, 496, 524, 536, 744, 786, 804, 961, 1048, 1072, 1488, 1572, 1608, 1922, 2077, 2096, 2883, 3144, 3216, 3844, 4061, 4154, 5766, 6231, 6288, 7688, 8122, 8308, 8777, 11532, 12183, 12462, 15376, 16244, 16616, 17554, 23064, 24366, 24924, 26331, 32488, 33232, 35108, 46128, 48732, 49848, 52662, 64387, 64976, 70216, 97464, 99696, 105324, 125891, 128774, 140432, 193161, 194928, 210648, 251782, 257548, 272087, 377673, 386322, 421296, 503564, 515096, 544174, 755346, 772644, 816261, 1007128, 1030192, 1088348, 1510692, 1545288, 1632522, 2014256, 2176696, 3021384, 3090576, 3265044, 4353392, 6042768, 6530088, 8434697, 13060176, 16869394, 25304091, 33738788, 50608182, 67477576, 101216364, 134955152, 202432728, 404865456]

約数ペア:

[(1, 404865456), (2, 202432728), (3, 134955152), (4, 101216364), (6, 67477576), (8, 50608182), (12, 33738788), (16, 25304091), (24, 16869394), (31, 13060176), (48, 8434697), (62, 6530088), (67, 6042768), (93, 4353392), (124, 3265044), (131, 3090576), (134, 3021384), (186, 2176696), (201, 2014256), (248, 1632522), (262, 1545288), (268, 1510692), (372, 1088348), (393, 1030192), (402, 1007128), (496, 816261), (524, 772644), (536, 755346), (744, 544174), (786, 515096), (804, 503564), (961, 421296), (1048, 386322), (1072, 377673), (1488, 272087), (1572, 257548), (1608, 251782), (1922, 210648), (2077, 194928), (2096, 193161), (2883, 140432), (3144, 128774), (3216, 125891), (3844, 105324), (4061, 99696), (4154, 97464), (5766, 70216), (6231, 64976), (6288, 64387), (7688, 52662), (8122, 49848), (8308, 48732), (8777, 46128), (11532, 35108), (12183, 33232), (12462, 32488), (15376, 26331), (16244, 24924), (16616, 24366), (17554, 23064)]