16619126272

素因数分解:

$2^9\times 7^1\times {\mathrm{73}}^1\times {\mathrm{63521}}^1$

素因数の和:63619

約数の個数: 80

約数和(自身を含む): 38469939552

約数和(自身を除く): 21850813280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1168, 1792, 2044, 2336, 3584, 4088, 4672, 8176, 9344, 16352, 18688, 32704, 37376, 63521, 65408, 127042, 130816, 254084, 261632, 444647, 508168, 889294, 1016336, 1778588, 2032672, 3557176, 4065344, 4637033, 7114352, 8130688, 9274066, 14228704, 16261376, 18548132, 28457408, 32459231, 32522752, 37096264, 56914816, 64918462, 74192528, 113829632, 129836924, 148385056, 227659264, 259673848, 296770112, 519347696, 593540224, 1038695392, 1187080448, 2077390784, 2374160896, 4154781568, 8309563136, 16619126272]

約数ペア:

[(1, 16619126272), (2, 8309563136), (4, 4154781568), (7, 2374160896), (8, 2077390784), (14, 1187080448), (16, 1038695392), (28, 593540224), (32, 519347696), (56, 296770112), (64, 259673848), (73, 227659264), (112, 148385056), (128, 129836924), (146, 113829632), (224, 74192528), (256, 64918462), (292, 56914816), (448, 37096264), (511, 32522752), (512, 32459231), (584, 28457408), (896, 18548132), (1022, 16261376), (1168, 14228704), (1792, 9274066), (2044, 8130688), (2336, 7114352), (3584, 4637033), (4088, 4065344), (4672, 3557176), (8176, 2032672), (9344, 1778588), (16352, 1016336), (18688, 889294), (32704, 508168), (37376, 444647), (63521, 261632), (65408, 254084), (127042, 130816)]