253203288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 128

約数和(自身を含む): 719953920

約数和(自身を除く): 466750632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 248, 282, 312, 372, 376, 403, 557, 564, 611, 744, 806, 1114, 1128, 1209, 1222, 1457, 1612, 1671, 1833, 2228, 2418, 2444, 2914, 3224, 3342, 3666, 4371, 4456, 4836, 4888, 5828, 6684, 7241, 7332, 8742, 9672, 11656, 13368, 14482, 14664, 17267, 17484, 18941, 21723, 26179, 28964, 34534, 34968, 37882, 43446, 51801, 52358, 56823, 57928, 69068, 75764, 78537, 86892, 103602, 104716, 113646, 138136, 151528, 157074, 173784, 207204, 209432, 224471, 227292, 314148, 340327, 414408, 448942, 454584, 628296, 673413, 680654, 811549, 897884, 1020981, 1346826, 1361308, 1623098, 1795768, 2041962, 2434647, 2693652, 2722616, 3246196, 4083924, 4869294, 5387304, 6492392, 8167848, 9738588, 10550137, 19477176, 21100274, 31650411, 42200548, 63300822, 84401096, 126601644, 253203288]

約数ペア:

[(1, 253203288), (2, 126601644), (3, 84401096), (4, 63300822), (6, 42200548), (8, 31650411), (12, 21100274), (13, 19477176), (24, 10550137), (26, 9738588), (31, 8167848), (39, 6492392), (47, 5387304), (52, 4869294), (62, 4083924), (78, 3246196), (93, 2722616), (94, 2693652), (104, 2434647), (124, 2041962), (141, 1795768), (156, 1623098), (186, 1361308), (188, 1346826), (248, 1020981), (282, 897884), (312, 811549), (372, 680654), (376, 673413), (403, 628296), (557, 454584), (564, 448942), (611, 414408), (744, 340327), (806, 314148), (1114, 227292), (1128, 224471), (1209, 209432), (1222, 207204), (1457, 173784), (1612, 157074), (1671, 151528), (1833, 138136), (2228, 113646), (2418, 104716), (2444, 103602), (2914, 86892), (3224, 78537), (3342, 75764), (3666, 69068), (4371, 57928), (4456, 56823), (4836, 52358), (4888, 51801), (5828, 43446), (6684, 37882), (7241, 34968), (7332, 34534), (8742, 28964), (9672, 26179), (11656, 21723), (13368, 18941), (14482, 17484), (14664, 17267)]