15725312

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 34216560

約数和(自身を除く): 18491248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 61, 64, 76, 106, 122, 128, 152, 212, 244, 256, 304, 424, 488, 608, 848, 976, 1007, 1159, 1216, 1696, 1952, 2014, 2318, 2432, 3233, 3392, 3904, 4028, 4636, 4864, 6466, 6784, 7808, 8056, 9272, 12932, 13568, 15616, 16112, 18544, 25864, 32224, 37088, 51728, 61427, 64448, 74176, 103456, 122854, 128896, 148352, 206912, 245708, 257792, 296704, 413824, 491416, 827648, 982832, 1965664, 3931328, 7862656, 15725312]

約数ペア:

[(1, 15725312), (2, 7862656), (4, 3931328), (8, 1965664), (16, 982832), (19, 827648), (32, 491416), (38, 413824), (53, 296704), (61, 257792), (64, 245708), (76, 206912), (106, 148352), (122, 128896), (128, 122854), (152, 103456), (212, 74176), (244, 64448), (256, 61427), (304, 51728), (424, 37088), (488, 32224), (608, 25864), (848, 18544), (976, 16112), (1007, 15616), (1159, 13568), (1216, 12932), (1696, 9272), (1952, 8056), (2014, 7808), (2318, 6784), (2432, 6466), (3233, 4864), (3392, 4636), (3904, 4028)]