646272

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:51

約数の個数: 128

約数和(自身を含む): 2203200

約数和(自身を除く): 1556928

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 64, 66, 68, 72, 88, 96, 99, 102, 108, 128, 132, 136, 144, 153, 176, 187, 192, 198, 204, 216, 264, 272, 288, 297, 306, 352, 374, 384, 396, 408, 432, 459, 528, 544, 561, 576, 594, 612, 704, 748, 792, 816, 864, 918, 1056, 1088, 1122, 1152, 1188, 1224, 1408, 1496, 1584, 1632, 1683, 1728, 1836, 2112, 2176, 2244, 2376, 2448, 2992, 3168, 3264, 3366, 3456, 3672, 4224, 4488, 4752, 4896, 5049, 5984, 6336, 6528, 6732, 7344, 8976, 9504, 9792, 10098, 11968, 12672, 13464, 14688, 17952, 19008, 19584, 20196, 23936, 26928, 29376, 35904, 38016, 40392, 53856, 58752, 71808, 80784, 107712, 161568, 215424, 323136, 646272]

約数ペア:

[(1, 646272), (2, 323136), (3, 215424), (4, 161568), (6, 107712), (8, 80784), (9, 71808), (11, 58752), (12, 53856), (16, 40392), (17, 38016), (18, 35904), (22, 29376), (24, 26928), (27, 23936), (32, 20196), (33, 19584), (34, 19008), (36, 17952), (44, 14688), (48, 13464), (51, 12672), (54, 11968), (64, 10098), (66, 9792), (68, 9504), (72, 8976), (88, 7344), (96, 6732), (99, 6528), (102, 6336), (108, 5984), (128, 5049), (132, 4896), (136, 4752), (144, 4488), (153, 4224), (176, 3672), (187, 3456), (192, 3366), (198, 3264), (204, 3168), (216, 2992), (264, 2448), (272, 2376), (288, 2244), (297, 2176), (306, 2112), (352, 1836), (374, 1728), (384, 1683), (396, 1632), (408, 1584), (432, 1496), (459, 1408), (528, 1224), (544, 1188), (561, 1152), (576, 1122), (594, 1088), (612, 1056), (704, 918), (748, 864), (792, 816)]