256203096

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 698664960

約数和(自身を除く): 442461864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 41, 62, 74, 82, 93, 111, 123, 124, 148, 164, 186, 222, 227, 246, 248, 296, 328, 372, 444, 454, 492, 681, 744, 888, 908, 984, 1147, 1271, 1362, 1517, 1816, 2294, 2542, 2724, 3034, 3441, 3813, 4551, 4588, 5084, 5448, 6068, 6882, 7037, 7626, 8399, 9102, 9176, 9307, 10168, 12136, 13764, 14074, 15252, 16798, 18204, 18614, 21111, 25197, 27528, 27921, 28148, 30504, 33596, 36408, 37228, 42222, 47027, 50394, 55842, 56296, 67192, 74456, 84444, 94054, 100788, 111684, 141081, 168888, 188108, 201576, 223368, 260369, 282162, 288517, 344359, 376216, 520738, 564324, 577034, 688718, 781107, 865551, 1033077, 1041476, 1128648, 1154068, 1377436, 1562214, 1731102, 2066154, 2082952, 2308136, 2754872, 3124428, 3462204, 4132308, 6248856, 6924408, 8264616, 10675129, 21350258, 32025387, 42700516, 64050774, 85401032, 128101548, 256203096]

約数ペア:

[(1, 256203096), (2, 128101548), (3, 85401032), (4, 64050774), (6, 42700516), (8, 32025387), (12, 21350258), (24, 10675129), (31, 8264616), (37, 6924408), (41, 6248856), (62, 4132308), (74, 3462204), (82, 3124428), (93, 2754872), (111, 2308136), (123, 2082952), (124, 2066154), (148, 1731102), (164, 1562214), (186, 1377436), (222, 1154068), (227, 1128648), (246, 1041476), (248, 1033077), (296, 865551), (328, 781107), (372, 688718), (444, 577034), (454, 564324), (492, 520738), (681, 376216), (744, 344359), (888, 288517), (908, 282162), (984, 260369), (1147, 223368), (1271, 201576), (1362, 188108), (1517, 168888), (1816, 141081), (2294, 111684), (2542, 100788), (2724, 94054), (3034, 84444), (3441, 74456), (3813, 67192), (4551, 56296), (4588, 55842), (5084, 50394), (5448, 47027), (6068, 42222), (6882, 37228), (7037, 36408), (7626, 33596), (8399, 30504), (9102, 28148), (9176, 27921), (9307, 27528), (10168, 25197), (12136, 21111), (13764, 18614), (14074, 18204), (15252, 16798)]