128125592

素因数分解:

$2^3\times 7^3\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 285768000

約数和(自身を除く): 157642408

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 343, 371, 392, 424, 686, 742, 881, 1372, 1484, 1762, 2597, 2744, 2968, 3524, 5194, 6167, 7048, 10388, 12334, 18179, 20776, 24668, 36358, 43169, 46693, 49336, 72716, 86338, 93386, 145432, 172676, 186772, 302183, 326851, 345352, 373544, 604366, 653702, 1208732, 1307404, 2287957, 2417464, 2614808, 4575914, 9151828, 16015699, 18303656, 32031398, 64062796, 128125592]

約数ペア:

[(1, 128125592), (2, 64062796), (4, 32031398), (7, 18303656), (8, 16015699), (14, 9151828), (28, 4575914), (49, 2614808), (53, 2417464), (56, 2287957), (98, 1307404), (106, 1208732), (196, 653702), (212, 604366), (343, 373544), (371, 345352), (392, 326851), (424, 302183), (686, 186772), (742, 172676), (881, 145432), (1372, 93386), (1484, 86338), (1762, 72716), (2597, 49336), (2744, 46693), (2968, 43169), (3524, 36358), (5194, 24668), (6167, 20776), (7048, 18179), (10388, 12334)]