248771664

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 716398592

約数和(自身を除く): 467626928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 127, 144, 183, 223, 244, 254, 366, 381, 446, 488, 508, 549, 669, 732, 762, 892, 976, 1016, 1098, 1143, 1338, 1464, 1524, 1784, 2007, 2032, 2196, 2286, 2676, 2928, 3048, 3568, 4014, 4392, 4572, 5352, 6096, 7747, 8028, 8784, 9144, 10704, 13603, 15494, 16056, 18288, 23241, 27206, 28321, 30988, 32112, 40809, 46482, 54412, 56642, 61976, 69723, 81618, 84963, 92964, 108824, 113284, 122427, 123952, 139446, 163236, 169926, 185928, 217648, 226568, 244854, 254889, 278892, 326472, 339852, 371856, 453136, 489708, 509778, 557784, 652944, 679704, 979416, 1019556, 1115568, 1359408, 1727581, 1958832, 2039112, 3455162, 4078224, 5182743, 6910324, 10365486, 13820648, 15548229, 20730972, 27641296, 31096458, 41461944, 62192916, 82923888, 124385832, 248771664]

約数ペア:

[(1, 248771664), (2, 124385832), (3, 82923888), (4, 62192916), (6, 41461944), (8, 31096458), (9, 27641296), (12, 20730972), (16, 15548229), (18, 13820648), (24, 10365486), (36, 6910324), (48, 5182743), (61, 4078224), (72, 3455162), (122, 2039112), (127, 1958832), (144, 1727581), (183, 1359408), (223, 1115568), (244, 1019556), (254, 979416), (366, 679704), (381, 652944), (446, 557784), (488, 509778), (508, 489708), (549, 453136), (669, 371856), (732, 339852), (762, 326472), (892, 278892), (976, 254889), (1016, 244854), (1098, 226568), (1143, 217648), (1338, 185928), (1464, 169926), (1524, 163236), (1784, 139446), (2007, 123952), (2032, 122427), (2196, 113284), (2286, 108824), (2676, 92964), (2928, 84963), (3048, 81618), (3568, 69723), (4014, 61976), (4392, 56642), (4572, 54412), (5352, 46482), (6096, 40809), (7747, 32112), (8028, 30988), (8784, 28321), (9144, 27206), (10704, 23241), (13603, 18288), (15494, 16056)]