154976768

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 331452000

約数和(自身を除く): 176475232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 178, 179, 256, 304, 356, 358, 512, 608, 712, 716, 1216, 1424, 1432, 1691, 2432, 2848, 2864, 3382, 3401, 4864, 5696, 5728, 6764, 6802, 9728, 11392, 11456, 13528, 13604, 15931, 22784, 22912, 27056, 27208, 31862, 45568, 45824, 54112, 54416, 63724, 91648, 108224, 108832, 127448, 216448, 217664, 254896, 302689, 432896, 435328, 509792, 605378, 865792, 870656, 1019584, 1210756, 1741312, 2039168, 2421512, 4078336, 4843024, 8156672, 9686048, 19372096, 38744192, 77488384, 154976768]

約数ペア:

[(1, 154976768), (2, 77488384), (4, 38744192), (8, 19372096), (16, 9686048), (19, 8156672), (32, 4843024), (38, 4078336), (64, 2421512), (76, 2039168), (89, 1741312), (128, 1210756), (152, 1019584), (178, 870656), (179, 865792), (256, 605378), (304, 509792), (356, 435328), (358, 432896), (512, 302689), (608, 254896), (712, 217664), (716, 216448), (1216, 127448), (1424, 108832), (1432, 108224), (1691, 91648), (2432, 63724), (2848, 54416), (2864, 54112), (3382, 45824), (3401, 45568), (4864, 31862), (5696, 27208), (5728, 27056), (6764, 22912), (6802, 22784), (9728, 15931), (11392, 13604), (11456, 13528)]