385968352

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 984928896

約数和(自身を除く): 598960544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 163, 176, 217, 224, 248, 308, 326, 341, 352, 434, 496, 616, 652, 682, 868, 961, 992, 1141, 1232, 1304, 1364, 1736, 1793, 1922, 2282, 2387, 2464, 2608, 2728, 3472, 3586, 3844, 4564, 4774, 5053, 5216, 5456, 6727, 6944, 7172, 7688, 9128, 9548, 10106, 10571, 10912, 12551, 13454, 14344, 15376, 18256, 19096, 20212, 21142, 25102, 26908, 28688, 30752, 35371, 36512, 38192, 40424, 42284, 50204, 53816, 55583, 57376, 70742, 73997, 76384, 80848, 84568, 100408, 107632, 111166, 141484, 147994, 156643, 161696, 169136, 200816, 215264, 222332, 282968, 295988, 313286, 338272, 389081, 401632, 444664, 565936, 591976, 626572, 778162, 889328, 1096501, 1131872, 1183952, 1253144, 1556324, 1723073, 1778656, 2193002, 2367904, 2506288, 3112648, 3446146, 4386004, 5012576, 6225296, 6892292, 8772008, 12061511, 12450592, 13784584, 17544016, 24123022, 27569168, 35088032, 48246044, 55138336, 96492088, 192984176, 385968352]

約数ペア:

[(1, 385968352), (2, 192984176), (4, 96492088), (7, 55138336), (8, 48246044), (11, 35088032), (14, 27569168), (16, 24123022), (22, 17544016), (28, 13784584), (31, 12450592), (32, 12061511), (44, 8772008), (56, 6892292), (62, 6225296), (77, 5012576), (88, 4386004), (112, 3446146), (124, 3112648), (154, 2506288), (163, 2367904), (176, 2193002), (217, 1778656), (224, 1723073), (248, 1556324), (308, 1253144), (326, 1183952), (341, 1131872), (352, 1096501), (434, 889328), (496, 778162), (616, 626572), (652, 591976), (682, 565936), (868, 444664), (961, 401632), (992, 389081), (1141, 338272), (1232, 313286), (1304, 295988), (1364, 282968), (1736, 222332), (1793, 215264), (1922, 200816), (2282, 169136), (2387, 161696), (2464, 156643), (2608, 147994), (2728, 141484), (3472, 111166), (3586, 107632), (3844, 100408), (4564, 84568), (4774, 80848), (5053, 76384), (5216, 73997), (5456, 70742), (6727, 57376), (6944, 55583), (7172, 53816), (7688, 50204), (9128, 42284), (9548, 40424), (10106, 38192), (10571, 36512), (10912, 35371), (12551, 30752), (13454, 28688), (14344, 26908), (15376, 25102), (18256, 21142), (19096, 20212)]