154655984

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22637}}^1$

素因数の和:22713

約数の個数: 40

約数和(自身を含む): 348081888

約数和(自身を除く): 193425904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 22637, 45274, 90548, 158459, 181096, 316918, 362192, 633836, 1267672, 1380857, 2535344, 2761714, 5523428, 9665999, 11046856, 19331998, 22093712, 38663996, 77327992, 154655984]

約数ペア:

[(1, 154655984), (2, 77327992), (4, 38663996), (7, 22093712), (8, 19331998), (14, 11046856), (16, 9665999), (28, 5523428), (56, 2761714), (61, 2535344), (112, 1380857), (122, 1267672), (244, 633836), (427, 362192), (488, 316918), (854, 181096), (976, 158459), (1708, 90548), (3416, 45274), (6832, 22637)]