254711872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 570585600

約数和(自身を除く): 315873728

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 76, 116, 124, 152, 232, 233, 248, 304, 464, 466, 496, 551, 589, 608, 899, 928, 932, 992, 1102, 1178, 1216, 1798, 1856, 1864, 1984, 2204, 2356, 3596, 3728, 4408, 4427, 4712, 6757, 7192, 7223, 7456, 8816, 8854, 9424, 13514, 14384, 14446, 14912, 17081, 17632, 17708, 18848, 27028, 28768, 28892, 34162, 35264, 35416, 37696, 54056, 57536, 57784, 68324, 70832, 108112, 115568, 128383, 136648, 137237, 141664, 209467, 216224, 231136, 256766, 273296, 274474, 283328, 418934, 432448, 462272, 513532, 546592, 548948, 837868, 1027064, 1093184, 1097896, 1675736, 2054128, 2195792, 3351472, 3979873, 4108256, 4391584, 6702944, 7959746, 8216512, 8783168, 13405888, 15919492, 31838984, 63677968, 127355936, 254711872]

約数ペア:

[(1, 254711872), (2, 127355936), (4, 63677968), (8, 31838984), (16, 15919492), (19, 13405888), (29, 8783168), (31, 8216512), (32, 7959746), (38, 6702944), (58, 4391584), (62, 4108256), (64, 3979873), (76, 3351472), (116, 2195792), (124, 2054128), (152, 1675736), (232, 1097896), (233, 1093184), (248, 1027064), (304, 837868), (464, 548948), (466, 546592), (496, 513532), (551, 462272), (589, 432448), (608, 418934), (899, 283328), (928, 274474), (932, 273296), (992, 256766), (1102, 231136), (1178, 216224), (1216, 209467), (1798, 141664), (1856, 137237), (1864, 136648), (1984, 128383), (2204, 115568), (2356, 108112), (3596, 70832), (3728, 68324), (4408, 57784), (4427, 57536), (4712, 54056), (6757, 37696), (7192, 35416), (7223, 35264), (7456, 34162), (8816, 28892), (8854, 28768), (9424, 27028), (13514, 18848), (14384, 17708), (14446, 17632), (14912, 17081)]