247771248

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1033}}^1$

素因数の和:1326

約数の個数: 80

約数和(自身を含む): 676980480

約数和(自身を除く): 429209232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 263, 304, 456, 526, 789, 912, 1033, 1052, 1578, 2066, 2104, 3099, 3156, 4132, 4208, 4997, 6198, 6312, 8264, 9994, 12396, 12624, 14991, 16528, 19627, 19988, 24792, 29982, 39254, 39976, 49584, 58881, 59964, 78508, 79952, 117762, 119928, 157016, 235524, 239856, 271679, 314032, 471048, 543358, 815037, 942096, 1086716, 1630074, 2173432, 3260148, 4346864, 5161901, 6520296, 10323802, 13040592, 15485703, 20647604, 30971406, 41295208, 61942812, 82590416, 123885624, 247771248]

約数ペア:

[(1, 247771248), (2, 123885624), (3, 82590416), (4, 61942812), (6, 41295208), (8, 30971406), (12, 20647604), (16, 15485703), (19, 13040592), (24, 10323802), (38, 6520296), (48, 5161901), (57, 4346864), (76, 3260148), (114, 2173432), (152, 1630074), (228, 1086716), (263, 942096), (304, 815037), (456, 543358), (526, 471048), (789, 314032), (912, 271679), (1033, 239856), (1052, 235524), (1578, 157016), (2066, 119928), (2104, 117762), (3099, 79952), (3156, 78508), (4132, 59964), (4208, 58881), (4997, 49584), (6198, 39976), (6312, 39254), (8264, 29982), (9994, 24792), (12396, 19988), (12624, 19627), (14991, 16528)]