288315258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 768835584

約数和(自身を除く): 480520326

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 43, 46, 66, 69, 77, 86, 129, 138, 154, 161, 231, 253, 258, 301, 322, 462, 473, 483, 506, 602, 631, 759, 903, 946, 966, 989, 1262, 1419, 1518, 1771, 1806, 1893, 1978, 2838, 2967, 3311, 3542, 3786, 4417, 5313, 5934, 6622, 6923, 6941, 8834, 9933, 10626, 10879, 13251, 13846, 13882, 14513, 19866, 20769, 20823, 21758, 26502, 27133, 29026, 32637, 41538, 41646, 43539, 48587, 54266, 65274, 76153, 81399, 87078, 97174, 101591, 145761, 152306, 159643, 162798, 189931, 203182, 228459, 291522, 298463, 304773, 319286, 379862, 456918, 478929, 569793, 596926, 609546, 624059, 895389, 957858, 1117501, 1139586, 1248118, 1790778, 1872177, 2089241, 2235002, 3352503, 3744354, 4178482, 4368413, 6267723, 6705006, 6864649, 8736826, 12535446, 13105239, 13729298, 20593947, 26210478, 41187894, 48052543, 96105086, 144157629, 288315258]

約数ペア:

[(1, 288315258), (2, 144157629), (3, 96105086), (6, 48052543), (7, 41187894), (11, 26210478), (14, 20593947), (21, 13729298), (22, 13105239), (23, 12535446), (33, 8736826), (42, 6864649), (43, 6705006), (46, 6267723), (66, 4368413), (69, 4178482), (77, 3744354), (86, 3352503), (129, 2235002), (138, 2089241), (154, 1872177), (161, 1790778), (231, 1248118), (253, 1139586), (258, 1117501), (301, 957858), (322, 895389), (462, 624059), (473, 609546), (483, 596926), (506, 569793), (602, 478929), (631, 456918), (759, 379862), (903, 319286), (946, 304773), (966, 298463), (989, 291522), (1262, 228459), (1419, 203182), (1518, 189931), (1771, 162798), (1806, 159643), (1893, 152306), (1978, 145761), (2838, 101591), (2967, 97174), (3311, 87078), (3542, 81399), (3786, 76153), (4417, 65274), (5313, 54266), (5934, 48587), (6622, 43539), (6923, 41646), (6941, 41538), (8834, 32637), (9933, 29026), (10626, 27133), (10879, 26502), (13251, 21758), (13846, 20823), (13882, 20769), (14513, 19866)]