248405904

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 180

約数和(自身を含む): 760141824

約数和(自身を除く): 511735920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 47, 48, 51, 68, 72, 94, 102, 127, 136, 141, 144, 153, 188, 204, 254, 272, 282, 289, 306, 376, 381, 408, 423, 508, 564, 578, 612, 752, 762, 799, 816, 846, 867, 1016, 1128, 1143, 1156, 1224, 1524, 1598, 1692, 1734, 2032, 2159, 2256, 2286, 2312, 2397, 2448, 2601, 3048, 3196, 3384, 3468, 4318, 4572, 4624, 4794, 5202, 5969, 6096, 6392, 6477, 6768, 6936, 7191, 8636, 9144, 9588, 10404, 11938, 12784, 12954, 13583, 13872, 14382, 17272, 17907, 18288, 19176, 19431, 20808, 23876, 25908, 27166, 28764, 34544, 35814, 36703, 38352, 38862, 40749, 41616, 47752, 51816, 53721, 54332, 57528, 71628, 73406, 77724, 81498, 95504, 101473, 103632, 107442, 108664, 110109, 115056, 122247, 143256, 146812, 155448, 162996, 202946, 214884, 217328, 220218, 244494, 286512, 293624, 304419, 310896, 325992, 330327, 405892, 429768, 440436, 488988, 587248, 608838, 651984, 660654, 811784, 859536, 880872, 913257, 977976, 1217676, 1321308, 1623568, 1725041, 1761744, 1826514, 1955952, 2435352, 2642616, 3450082, 3653028, 4870704, 5175123, 5285232, 6900164, 7306056, 10350246, 13800328, 14612112, 15525369, 20700492, 27600656, 31050738, 41400984, 62101476, 82801968, 124202952, 248405904]

約数ペア:

[(1, 248405904), (2, 124202952), (3, 82801968), (4, 62101476), (6, 41400984), (8, 31050738), (9, 27600656), (12, 20700492), (16, 15525369), (17, 14612112), (18, 13800328), (24, 10350246), (34, 7306056), (36, 6900164), (47, 5285232), (48, 5175123), (51, 4870704), (68, 3653028), (72, 3450082), (94, 2642616), (102, 2435352), (127, 1955952), (136, 1826514), (141, 1761744), (144, 1725041), (153, 1623568), (188, 1321308), (204, 1217676), (254, 977976), (272, 913257), (282, 880872), (289, 859536), (306, 811784), (376, 660654), (381, 651984), (408, 608838), (423, 587248), (508, 488988), (564, 440436), (578, 429768), (612, 405892), (752, 330327), (762, 325992), (799, 310896), (816, 304419), (846, 293624), (867, 286512), (1016, 244494), (1128, 220218), (1143, 217328), (1156, 214884), (1224, 202946), (1524, 162996), (1598, 155448), (1692, 146812), (1734, 143256), (2032, 122247), (2159, 115056), (2256, 110109), (2286, 108664), (2312, 107442), (2397, 103632), (2448, 101473), (2601, 95504), (3048, 81498), (3196, 77724), (3384, 73406), (3468, 71628), (4318, 57528), (4572, 54332), (4624, 53721), (4794, 51816), (5202, 47752), (5969, 41616), (6096, 40749), (6392, 38862), (6477, 38352), (6768, 36703), (6936, 35814), (7191, 34544), (8636, 28764), (9144, 27166), (9588, 25908), (10404, 23876), (11938, 20808), (12784, 19431), (12954, 19176), (13583, 18288), (13872, 17907), (14382, 17272)]