499987072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1117}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 1077640200

約数和(自身を除く): 577653128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 269, 416, 538, 832, 1076, 1117, 1664, 2152, 2234, 3497, 4304, 4468, 6994, 8608, 8936, 13988, 14521, 17216, 17872, 27976, 29042, 34432, 35744, 55952, 58084, 71488, 111904, 116168, 142976, 223808, 232336, 300473, 447616, 464672, 600946, 929344, 1201892, 1858688, 2403784, 3906149, 4807568, 7812298, 9615136, 15624596, 19230272, 31249192, 38460544, 62498384, 124996768, 249993536, 499987072]

約数ペア:

[(1, 499987072), (2, 249993536), (4, 124996768), (8, 62498384), (13, 38460544), (16, 31249192), (26, 19230272), (32, 15624596), (52, 9615136), (64, 7812298), (104, 4807568), (128, 3906149), (208, 2403784), (269, 1858688), (416, 1201892), (538, 929344), (832, 600946), (1076, 464672), (1117, 447616), (1664, 300473), (2152, 232336), (2234, 223808), (3497, 142976), (4304, 116168), (4468, 111904), (6994, 71488), (8608, 58084), (8936, 55952), (13988, 35744), (14521, 34432), (17216, 29042), (17872, 27976)]