498947008

素因数分解:

$2^6\times 7^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 140

約数和(自身を含む): 1229392512

約数和(自身を除く): 730445504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 191, 196, 224, 238, 272, 343, 382, 392, 448, 476, 544, 686, 764, 784, 833, 952, 1088, 1337, 1372, 1528, 1568, 1666, 1904, 2401, 2674, 2744, 3056, 3136, 3247, 3332, 3808, 4802, 5348, 5488, 5831, 6112, 6494, 6664, 7616, 9359, 9604, 10696, 10976, 11662, 12224, 12988, 13328, 18718, 19208, 21392, 21952, 22729, 23324, 25976, 26656, 37436, 38416, 40817, 42784, 45458, 46648, 51952, 53312, 65513, 74872, 76832, 81634, 85568, 90916, 93296, 103904, 131026, 149744, 153664, 159103, 163268, 181832, 186592, 207808, 262052, 299488, 318206, 326536, 363664, 373184, 458591, 524104, 598976, 636412, 653072, 727328, 917182, 1048208, 1113721, 1272824, 1306144, 1454656, 1834364, 2096416, 2227442, 2545648, 2612288, 3668728, 4192832, 4454884, 5091296, 7337456, 7796047, 8909768, 10182592, 14674912, 15592094, 17819536, 29349824, 31184188, 35639072, 62368376, 71278144, 124736752, 249473504, 498947008]

約数ペア:

[(1, 498947008), (2, 249473504), (4, 124736752), (7, 71278144), (8, 62368376), (14, 35639072), (16, 31184188), (17, 29349824), (28, 17819536), (32, 15592094), (34, 14674912), (49, 10182592), (56, 8909768), (64, 7796047), (68, 7337456), (98, 5091296), (112, 4454884), (119, 4192832), (136, 3668728), (191, 2612288), (196, 2545648), (224, 2227442), (238, 2096416), (272, 1834364), (343, 1454656), (382, 1306144), (392, 1272824), (448, 1113721), (476, 1048208), (544, 917182), (686, 727328), (764, 653072), (784, 636412), (833, 598976), (952, 524104), (1088, 458591), (1337, 373184), (1372, 363664), (1528, 326536), (1568, 318206), (1666, 299488), (1904, 262052), (2401, 207808), (2674, 186592), (2744, 181832), (3056, 163268), (3136, 159103), (3247, 153664), (3332, 149744), (3808, 131026), (4802, 103904), (5348, 93296), (5488, 90916), (5831, 85568), (6112, 81634), (6494, 76832), (6664, 74872), (7616, 65513), (9359, 53312), (9604, 51952), (10696, 46648), (10976, 45458), (11662, 42784), (12224, 40817), (12988, 38416), (13328, 37436), (18718, 26656), (19208, 25976), (21392, 23324), (21952, 22729)]