388107936

素因数分解:

$2^5\times 3^6\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 168

約数和(自身を含む): 1163441664

約数和(自身を除く): 775333728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 127, 131, 144, 162, 216, 243, 254, 262, 288, 324, 381, 393, 432, 486, 508, 524, 648, 729, 762, 786, 864, 972, 1016, 1048, 1143, 1179, 1296, 1458, 1524, 1572, 1944, 2032, 2096, 2286, 2358, 2592, 2916, 3048, 3144, 3429, 3537, 3888, 4064, 4192, 4572, 4716, 5832, 6096, 6288, 6858, 7074, 7776, 9144, 9432, 10287, 10611, 11664, 12192, 12576, 13716, 14148, 16637, 18288, 18864, 20574, 21222, 23328, 27432, 28296, 30861, 31833, 33274, 36576, 37728, 41148, 42444, 49911, 54864, 56592, 61722, 63666, 66548, 82296, 84888, 92583, 95499, 99822, 109728, 113184, 123444, 127332, 133096, 149733, 164592, 169776, 185166, 190998, 199644, 246888, 254664, 266192, 299466, 329184, 339552, 370332, 381996, 399288, 449199, 493776, 509328, 532384, 598932, 740664, 763992, 798576, 898398, 987552, 1018656, 1197864, 1347597, 1481328, 1527984, 1597152, 1796796, 2395728, 2695194, 2962656, 3055968, 3593592, 4042791, 4791456, 5390388, 7187184, 8085582, 10780776, 12128373, 14374368, 16171164, 21561552, 24256746, 32342328, 43123104, 48513492, 64684656, 97026984, 129369312, 194053968, 388107936]

約数ペア:

[(1, 388107936), (2, 194053968), (3, 129369312), (4, 97026984), (6, 64684656), (8, 48513492), (9, 43123104), (12, 32342328), (16, 24256746), (18, 21561552), (24, 16171164), (27, 14374368), (32, 12128373), (36, 10780776), (48, 8085582), (54, 7187184), (72, 5390388), (81, 4791456), (96, 4042791), (108, 3593592), (127, 3055968), (131, 2962656), (144, 2695194), (162, 2395728), (216, 1796796), (243, 1597152), (254, 1527984), (262, 1481328), (288, 1347597), (324, 1197864), (381, 1018656), (393, 987552), (432, 898398), (486, 798576), (508, 763992), (524, 740664), (648, 598932), (729, 532384), (762, 509328), (786, 493776), (864, 449199), (972, 399288), (1016, 381996), (1048, 370332), (1143, 339552), (1179, 329184), (1296, 299466), (1458, 266192), (1524, 254664), (1572, 246888), (1944, 199644), (2032, 190998), (2096, 185166), (2286, 169776), (2358, 164592), (2592, 149733), (2916, 133096), (3048, 127332), (3144, 123444), (3429, 113184), (3537, 109728), (3888, 99822), (4064, 95499), (4192, 92583), (4572, 84888), (4716, 82296), (5832, 66548), (6096, 63666), (6288, 61722), (6858, 56592), (7074, 54864), (7776, 49911), (9144, 42444), (9432, 41148), (10287, 37728), (10611, 36576), (11664, 33274), (12192, 31833), (12576, 30861), (13716, 28296), (14148, 27432), (16637, 23328), (18288, 21222), (18864, 20574)]