64684656

素因数分解:

$2^4\times 3^5\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 190654464

約数和(自身を除く): 125969808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 131, 144, 162, 216, 243, 254, 262, 324, 381, 393, 432, 486, 508, 524, 648, 762, 786, 972, 1016, 1048, 1143, 1179, 1296, 1524, 1572, 1944, 2032, 2096, 2286, 2358, 3048, 3144, 3429, 3537, 3888, 4572, 4716, 6096, 6288, 6858, 7074, 9144, 9432, 10287, 10611, 13716, 14148, 16637, 18288, 18864, 20574, 21222, 27432, 28296, 30861, 31833, 33274, 41148, 42444, 49911, 54864, 56592, 61722, 63666, 66548, 82296, 84888, 99822, 123444, 127332, 133096, 149733, 164592, 169776, 199644, 246888, 254664, 266192, 299466, 399288, 449199, 493776, 509328, 598932, 798576, 898398, 1197864, 1347597, 1796796, 2395728, 2695194, 3593592, 4042791, 5390388, 7187184, 8085582, 10780776, 16171164, 21561552, 32342328, 64684656]

約数ペア:

[(1, 64684656), (2, 32342328), (3, 21561552), (4, 16171164), (6, 10780776), (8, 8085582), (9, 7187184), (12, 5390388), (16, 4042791), (18, 3593592), (24, 2695194), (27, 2395728), (36, 1796796), (48, 1347597), (54, 1197864), (72, 898398), (81, 798576), (108, 598932), (127, 509328), (131, 493776), (144, 449199), (162, 399288), (216, 299466), (243, 266192), (254, 254664), (262, 246888), (324, 199644), (381, 169776), (393, 164592), (432, 149733), (486, 133096), (508, 127332), (524, 123444), (648, 99822), (762, 84888), (786, 82296), (972, 66548), (1016, 63666), (1048, 61722), (1143, 56592), (1179, 54864), (1296, 49911), (1524, 42444), (1572, 41148), (1944, 33274), (2032, 31833), (2096, 30861), (2286, 28296), (2358, 27432), (3048, 21222), (3144, 20574), (3429, 18864), (3537, 18288), (3888, 16637), (4572, 14148), (4716, 13716), (6096, 10611), (6288, 10287), (6858, 9432), (7074, 9144)]