309308384

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 785998080

約数和(自身を除く): 476689696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 79, 88, 98, 112, 154, 158, 176, 196, 224, 227, 308, 316, 352, 392, 454, 539, 553, 616, 632, 784, 869, 908, 1078, 1106, 1232, 1264, 1568, 1589, 1738, 1816, 2156, 2212, 2464, 2497, 2528, 3178, 3476, 3632, 3871, 4312, 4424, 4994, 6083, 6356, 6952, 7264, 7742, 8624, 8848, 9988, 11123, 12166, 12712, 13904, 15484, 17248, 17479, 17696, 17933, 19976, 22246, 24332, 25424, 27808, 30968, 34958, 35866, 39952, 42581, 44492, 48664, 50848, 61936, 69916, 71732, 79904, 85162, 88984, 97328, 122353, 123872, 125531, 139832, 143464, 170324, 177968, 194656, 197263, 244706, 251062, 279664, 286928, 340648, 355936, 394526, 489412, 502124, 559328, 573856, 681296, 789052, 878717, 978824, 1004248, 1362592, 1380841, 1578104, 1757434, 1957648, 2008496, 2761682, 3156208, 3514868, 3915296, 4016992, 5523364, 6312416, 7029736, 9665887, 11046728, 14059472, 19331774, 22093456, 28118944, 38663548, 44186912, 77327096, 154654192, 309308384]

約数ペア:

[(1, 309308384), (2, 154654192), (4, 77327096), (7, 44186912), (8, 38663548), (11, 28118944), (14, 22093456), (16, 19331774), (22, 14059472), (28, 11046728), (32, 9665887), (44, 7029736), (49, 6312416), (56, 5523364), (77, 4016992), (79, 3915296), (88, 3514868), (98, 3156208), (112, 2761682), (154, 2008496), (158, 1957648), (176, 1757434), (196, 1578104), (224, 1380841), (227, 1362592), (308, 1004248), (316, 978824), (352, 878717), (392, 789052), (454, 681296), (539, 573856), (553, 559328), (616, 502124), (632, 489412), (784, 394526), (869, 355936), (908, 340648), (1078, 286928), (1106, 279664), (1232, 251062), (1264, 244706), (1568, 197263), (1589, 194656), (1738, 177968), (1816, 170324), (2156, 143464), (2212, 139832), (2464, 125531), (2497, 123872), (2528, 122353), (3178, 97328), (3476, 88984), (3632, 85162), (3871, 79904), (4312, 71732), (4424, 69916), (4994, 61936), (6083, 50848), (6356, 48664), (6952, 44492), (7264, 42581), (7742, 39952), (8624, 35866), (8848, 34958), (9988, 30968), (11123, 27808), (12166, 25424), (12712, 24332), (13904, 22246), (15484, 19976), (17248, 17933), (17479, 17696)]