187998976

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 414057168

約数和(自身を除く): 226058192

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 128, 176, 202, 256, 352, 404, 661, 704, 808, 1111, 1322, 1408, 1616, 2222, 2644, 2816, 3232, 4444, 5288, 6464, 7271, 8888, 10576, 12928, 14542, 17776, 21152, 25856, 29084, 35552, 42304, 58168, 66761, 71104, 84608, 116336, 133522, 142208, 169216, 232672, 267044, 284416, 465344, 534088, 734371, 930688, 1068176, 1468742, 1861376, 2136352, 2937484, 4272704, 5874968, 8545408, 11749936, 17090816, 23499872, 46999744, 93999488, 187998976]

約数ペア:

[(1, 187998976), (2, 93999488), (4, 46999744), (8, 23499872), (11, 17090816), (16, 11749936), (22, 8545408), (32, 5874968), (44, 4272704), (64, 2937484), (88, 2136352), (101, 1861376), (128, 1468742), (176, 1068176), (202, 930688), (256, 734371), (352, 534088), (404, 465344), (661, 284416), (704, 267044), (808, 232672), (1111, 169216), (1322, 142208), (1408, 133522), (1616, 116336), (2222, 84608), (2644, 71104), (2816, 66761), (3232, 58168), (4444, 42304), (5288, 35552), (6464, 29084), (7271, 25856), (8888, 21152), (10576, 17776), (12928, 14542)]