257627304

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:845

約数の個数: 160

約数和(自身を含む): 804988800

約数和(自身を除く): 547361496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 47, 54, 66, 72, 81, 88, 94, 99, 108, 132, 141, 162, 188, 198, 216, 264, 282, 297, 324, 376, 396, 423, 517, 564, 594, 648, 769, 792, 846, 891, 1034, 1128, 1188, 1269, 1538, 1551, 1692, 1782, 2068, 2307, 2376, 2538, 3076, 3102, 3384, 3564, 3807, 4136, 4614, 4653, 5076, 6152, 6204, 6921, 7128, 7614, 8459, 9228, 9306, 10152, 12408, 13842, 13959, 15228, 16918, 18456, 18612, 20763, 25377, 27684, 27918, 30456, 33836, 36143, 37224, 41526, 41877, 50754, 55368, 55836, 62289, 67672, 72286, 76131, 83052, 83754, 101508, 108429, 111672, 124578, 144572, 152262, 166104, 167508, 203016, 216858, 228393, 249156, 289144, 304524, 325287, 335016, 397573, 433716, 456786, 498312, 609048, 650574, 685179, 795146, 867432, 913572, 975861, 1192719, 1301148, 1370358, 1590292, 1827144, 1951722, 2385438, 2602296, 2740716, 2927583, 3180584, 3578157, 3903444, 4770876, 5481432, 5855166, 7156314, 7806888, 9541752, 10734471, 11710332, 14312628, 21468942, 23420664, 28625256, 32203413, 42937884, 64406826, 85875768, 128813652, 257627304]

約数ペア:

[(1, 257627304), (2, 128813652), (3, 85875768), (4, 64406826), (6, 42937884), (8, 32203413), (9, 28625256), (11, 23420664), (12, 21468942), (18, 14312628), (22, 11710332), (24, 10734471), (27, 9541752), (33, 7806888), (36, 7156314), (44, 5855166), (47, 5481432), (54, 4770876), (66, 3903444), (72, 3578157), (81, 3180584), (88, 2927583), (94, 2740716), (99, 2602296), (108, 2385438), (132, 1951722), (141, 1827144), (162, 1590292), (188, 1370358), (198, 1301148), (216, 1192719), (264, 975861), (282, 913572), (297, 867432), (324, 795146), (376, 685179), (396, 650574), (423, 609048), (517, 498312), (564, 456786), (594, 433716), (648, 397573), (769, 335016), (792, 325287), (846, 304524), (891, 289144), (1034, 249156), (1128, 228393), (1188, 216858), (1269, 203016), (1538, 167508), (1551, 166104), (1692, 152262), (1782, 144572), (2068, 124578), (2307, 111672), (2376, 108429), (2538, 101508), (3076, 83754), (3102, 83052), (3384, 76131), (3564, 72286), (3807, 67672), (4136, 62289), (4614, 55836), (4653, 55368), (5076, 50754), (6152, 41877), (6204, 41526), (6921, 37224), (7128, 36143), (7614, 33836), (8459, 30456), (9228, 27918), (9306, 27684), (10152, 25377), (12408, 20763), (13842, 18612), (13959, 18456), (15228, 16918)]