215053696

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 305880704

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 379, 403, 416, 496, 572, 682, 704, 758, 806, 832, 992, 1144, 1364, 1408, 1516, 1612, 1664, 1984, 2288, 2728, 3032, 3224, 3968, 4169, 4433, 4576, 4927, 5456, 6064, 6448, 8338, 8866, 9152, 9854, 10912, 11749, 12128, 12896, 16676, 17732, 18304, 19708, 21824, 23498, 24256, 25792, 33352, 35464, 39416, 43648, 46996, 48512, 51584, 54197, 66704, 70928, 78832, 93992, 108394, 129239, 133408, 141856, 152737, 157664, 187984, 216788, 258478, 266816, 283712, 305474, 315328, 375968, 433576, 516956, 533632, 567424, 610948, 630656, 751936, 867152, 1033912, 1221896, 1503872, 1680107, 1734304, 2067824, 2443792, 3360214, 3468608, 4135648, 4887584, 6720428, 6937216, 8271296, 9775168, 13440856, 16542592, 19550336, 26881712, 53763424, 107526848, 215053696]

約数ペア:

[(1, 215053696), (2, 107526848), (4, 53763424), (8, 26881712), (11, 19550336), (13, 16542592), (16, 13440856), (22, 9775168), (26, 8271296), (31, 6937216), (32, 6720428), (44, 4887584), (52, 4135648), (62, 3468608), (64, 3360214), (88, 2443792), (104, 2067824), (124, 1734304), (128, 1680107), (143, 1503872), (176, 1221896), (208, 1033912), (248, 867152), (286, 751936), (341, 630656), (352, 610948), (379, 567424), (403, 533632), (416, 516956), (496, 433576), (572, 375968), (682, 315328), (704, 305474), (758, 283712), (806, 266816), (832, 258478), (992, 216788), (1144, 187984), (1364, 157664), (1408, 152737), (1516, 141856), (1612, 133408), (1664, 129239), (1984, 108394), (2288, 93992), (2728, 78832), (3032, 70928), (3224, 66704), (3968, 54197), (4169, 51584), (4433, 48512), (4576, 46996), (4927, 43648), (5456, 39416), (6064, 35464), (6448, 33352), (8338, 25792), (8866, 24256), (9152, 23498), (9854, 21824), (10912, 19708), (11749, 18304), (12128, 17732), (12896, 16676)]