16545152

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 36299760

約数和(自身を除く): 19754608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 163, 208, 244, 326, 416, 488, 652, 793, 832, 976, 1304, 1586, 1664, 1952, 2119, 2608, 3172, 3904, 4238, 5216, 6344, 7808, 8476, 9943, 10432, 12688, 16952, 19886, 20864, 25376, 33904, 39772, 50752, 67808, 79544, 101504, 129259, 135616, 159088, 258518, 271232, 318176, 517036, 636352, 1034072, 1272704, 2068144, 4136288, 8272576, 16545152]

約数ペア:

[(1, 16545152), (2, 8272576), (4, 4136288), (8, 2068144), (13, 1272704), (16, 1034072), (26, 636352), (32, 517036), (52, 318176), (61, 271232), (64, 258518), (104, 159088), (122, 135616), (128, 129259), (163, 101504), (208, 79544), (244, 67808), (326, 50752), (416, 39772), (488, 33904), (652, 25376), (793, 20864), (832, 19886), (976, 16952), (1304, 12688), (1586, 10432), (1664, 9943), (1952, 8476), (2119, 7808), (2608, 6344), (3172, 5216), (3904, 4238)]