155817408

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 112

約数和(自身を含む): 435400704

約数和(自身を除く): 279583296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 93, 94, 96, 124, 141, 186, 188, 192, 248, 282, 372, 376, 496, 557, 564, 744, 752, 992, 1114, 1128, 1457, 1488, 1504, 1671, 1984, 2228, 2256, 2914, 2976, 3008, 3342, 4371, 4456, 4512, 5828, 5952, 6684, 8742, 8912, 9024, 11656, 13368, 17267, 17484, 17824, 23312, 26179, 26736, 34534, 34968, 35648, 46624, 51801, 52358, 53472, 69068, 69936, 78537, 93248, 103602, 104716, 106944, 138136, 139872, 157074, 207204, 209432, 276272, 279744, 314148, 414408, 418864, 552544, 628296, 811549, 828816, 837728, 1105088, 1256592, 1623098, 1657632, 1675456, 2434647, 2513184, 3246196, 3315264, 4869294, 5026368, 6492392, 9738588, 12984784, 19477176, 25969568, 38954352, 51939136, 77908704, 155817408]

約数ペア:

[(1, 155817408), (2, 77908704), (3, 51939136), (4, 38954352), (6, 25969568), (8, 19477176), (12, 12984784), (16, 9738588), (24, 6492392), (31, 5026368), (32, 4869294), (47, 3315264), (48, 3246196), (62, 2513184), (64, 2434647), (93, 1675456), (94, 1657632), (96, 1623098), (124, 1256592), (141, 1105088), (186, 837728), (188, 828816), (192, 811549), (248, 628296), (282, 552544), (372, 418864), (376, 414408), (496, 314148), (557, 279744), (564, 276272), (744, 209432), (752, 207204), (992, 157074), (1114, 139872), (1128, 138136), (1457, 106944), (1488, 104716), (1504, 103602), (1671, 93248), (1984, 78537), (2228, 69936), (2256, 69068), (2914, 53472), (2976, 52358), (3008, 51801), (3342, 46624), (4371, 35648), (4456, 34968), (4512, 34534), (5828, 26736), (5952, 26179), (6684, 23312), (8742, 17824), (8912, 17484), (9024, 17267), (11656, 13368)]