779215824

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:937

約数の個数: 120

約数和(自身を含む): 2248856064

約数和(自身を除く): 1469640240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 191, 246, 328, 369, 382, 492, 573, 656, 691, 738, 764, 984, 1146, 1382, 1476, 1528, 1719, 1968, 2073, 2292, 2764, 2952, 3056, 3438, 4146, 4584, 5528, 5904, 6219, 6876, 7831, 8292, 9168, 11056, 12438, 13752, 15662, 16584, 23493, 24876, 27504, 28331, 31324, 33168, 46986, 49752, 56662, 62648, 70479, 84993, 93972, 99504, 113324, 125296, 131981, 140958, 169986, 187944, 226648, 254979, 263962, 281916, 339972, 375888, 395943, 453296, 509958, 527924, 563832, 679944, 791886, 1019916, 1055848, 1127664, 1187829, 1359888, 1583772, 2039832, 2111696, 2375658, 3167544, 4079664, 4751316, 5411221, 6335088, 9502632, 10822442, 16233663, 19005264, 21644884, 32467326, 43289768, 48700989, 64934652, 86579536, 97401978, 129869304, 194803956, 259738608, 389607912, 779215824]

約数ペア:

[(1, 779215824), (2, 389607912), (3, 259738608), (4, 194803956), (6, 129869304), (8, 97401978), (9, 86579536), (12, 64934652), (16, 48700989), (18, 43289768), (24, 32467326), (36, 21644884), (41, 19005264), (48, 16233663), (72, 10822442), (82, 9502632), (123, 6335088), (144, 5411221), (164, 4751316), (191, 4079664), (246, 3167544), (328, 2375658), (369, 2111696), (382, 2039832), (492, 1583772), (573, 1359888), (656, 1187829), (691, 1127664), (738, 1055848), (764, 1019916), (984, 791886), (1146, 679944), (1382, 563832), (1476, 527924), (1528, 509958), (1719, 453296), (1968, 395943), (2073, 375888), (2292, 339972), (2764, 281916), (2952, 263962), (3056, 254979), (3438, 226648), (4146, 187944), (4584, 169986), (5528, 140958), (5904, 131981), (6219, 125296), (6876, 113324), (7831, 99504), (8292, 93972), (9168, 84993), (11056, 70479), (12438, 62648), (13752, 56662), (15662, 49752), (16584, 46986), (23493, 33168), (24876, 31324), (27504, 28331)]