154585984

素因数分解:

$2^7\times 7^4\times {\mathrm{503}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 359984520

約数和(自身を除く): 205398536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 503, 686, 784, 896, 1006, 1372, 1568, 2012, 2401, 2744, 3136, 3521, 4024, 4802, 5488, 6272, 7042, 8048, 9604, 10976, 14084, 16096, 19208, 21952, 24647, 28168, 32192, 38416, 43904, 49294, 56336, 64384, 76832, 98588, 112672, 153664, 172529, 197176, 225344, 307328, 345058, 394352, 450688, 690116, 788704, 1207703, 1380232, 1577408, 2415406, 2760464, 3154816, 4830812, 5520928, 9661624, 11041856, 19323248, 22083712, 38646496, 77292992, 154585984]

約数ペア:

[(1, 154585984), (2, 77292992), (4, 38646496), (7, 22083712), (8, 19323248), (14, 11041856), (16, 9661624), (28, 5520928), (32, 4830812), (49, 3154816), (56, 2760464), (64, 2415406), (98, 1577408), (112, 1380232), (128, 1207703), (196, 788704), (224, 690116), (343, 450688), (392, 394352), (448, 345058), (503, 307328), (686, 225344), (784, 197176), (896, 172529), (1006, 153664), (1372, 112672), (1568, 98588), (2012, 76832), (2401, 64384), (2744, 56336), (3136, 49294), (3521, 43904), (4024, 38416), (4802, 32192), (5488, 28168), (6272, 24647), (7042, 21952), (8048, 19208), (9604, 16096), (10976, 14084)]