1994804976

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{2801}}^1$

素因数の和:3250

約数の個数: 80

約数和(自身を含む): 5307615648

約数和(自身を除く): 3312810672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 401, 444, 592, 802, 888, 1203, 1604, 1776, 2406, 2801, 3208, 4812, 5602, 6416, 8403, 9624, 11204, 14837, 16806, 19248, 22408, 29674, 33612, 44511, 44816, 59348, 67224, 89022, 103637, 118696, 134448, 178044, 207274, 237392, 310911, 356088, 414548, 621822, 712176, 829096, 1123201, 1243644, 1658192, 2246402, 2487288, 3369603, 4492804, 4974576, 6739206, 8985608, 13478412, 17971216, 26956824, 41558437, 53913648, 83116874, 124675311, 166233748, 249350622, 332467496, 498701244, 664934992, 997402488, 1994804976]

約数ペア:

[(1, 1994804976), (2, 997402488), (3, 664934992), (4, 498701244), (6, 332467496), (8, 249350622), (12, 166233748), (16, 124675311), (24, 83116874), (37, 53913648), (48, 41558437), (74, 26956824), (111, 17971216), (148, 13478412), (222, 8985608), (296, 6739206), (401, 4974576), (444, 4492804), (592, 3369603), (802, 2487288), (888, 2246402), (1203, 1658192), (1604, 1243644), (1776, 1123201), (2406, 829096), (2801, 712176), (3208, 621822), (4812, 414548), (5602, 356088), (6416, 310911), (8403, 237392), (9624, 207274), (11204, 178044), (14837, 134448), (16806, 118696), (19248, 103637), (22408, 89022), (29674, 67224), (33612, 59348), (44511, 44816)]