308796208

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 748642560

約数和(自身を除く): 439846352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 151, 152, 217, 248, 266, 302, 304, 434, 496, 532, 589, 604, 868, 961, 1057, 1064, 1178, 1208, 1736, 1922, 2114, 2128, 2356, 2416, 2869, 3472, 3844, 4123, 4228, 4681, 4712, 5738, 6727, 7688, 8246, 8456, 9362, 9424, 11476, 13454, 15376, 16492, 16912, 18259, 18724, 20083, 22952, 26908, 32767, 32984, 36518, 37448, 40166, 45904, 53816, 65534, 65968, 73036, 74896, 80332, 88939, 107632, 127813, 131068, 145111, 146072, 160664, 177878, 255626, 262136, 290222, 292144, 321328, 355756, 511252, 524272, 580444, 622573, 711512, 1015777, 1022504, 1160888, 1245146, 1423024, 2031554, 2045008, 2321776, 2490292, 2757109, 4063108, 4980584, 5514218, 8126216, 9961168, 11028436, 16252432, 19299763, 22056872, 38599526, 44113744, 77199052, 154398104, 308796208]

約数ペア:

[(1, 308796208), (2, 154398104), (4, 77199052), (7, 44113744), (8, 38599526), (14, 22056872), (16, 19299763), (19, 16252432), (28, 11028436), (31, 9961168), (38, 8126216), (56, 5514218), (62, 4980584), (76, 4063108), (112, 2757109), (124, 2490292), (133, 2321776), (151, 2045008), (152, 2031554), (217, 1423024), (248, 1245146), (266, 1160888), (302, 1022504), (304, 1015777), (434, 711512), (496, 622573), (532, 580444), (589, 524272), (604, 511252), (868, 355756), (961, 321328), (1057, 292144), (1064, 290222), (1178, 262136), (1208, 255626), (1736, 177878), (1922, 160664), (2114, 146072), (2128, 145111), (2356, 131068), (2416, 127813), (2869, 107632), (3472, 88939), (3844, 80332), (4123, 74896), (4228, 73036), (4681, 65968), (4712, 65534), (5738, 53816), (6727, 45904), (7688, 40166), (8246, 37448), (8456, 36518), (9362, 32984), (9424, 32767), (11476, 26908), (13454, 22952), (15376, 20083), (16492, 18724), (16912, 18259)]