12356864

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 27471360

約数和(自身を除く): 15114496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 79, 94, 104, 128, 158, 188, 208, 256, 316, 376, 416, 611, 632, 752, 832, 1027, 1222, 1264, 1504, 1664, 2054, 2444, 2528, 3008, 3328, 3713, 4108, 4888, 5056, 6016, 7426, 8216, 9776, 10112, 12032, 14852, 16432, 19552, 20224, 29704, 32864, 39104, 48269, 59408, 65728, 78208, 96538, 118816, 131456, 156416, 193076, 237632, 262912, 386152, 475264, 772304, 950528, 1544608, 3089216, 6178432, 12356864]

約数ペア:

[(1, 12356864), (2, 6178432), (4, 3089216), (8, 1544608), (13, 950528), (16, 772304), (26, 475264), (32, 386152), (47, 262912), (52, 237632), (64, 193076), (79, 156416), (94, 131456), (104, 118816), (128, 96538), (158, 78208), (188, 65728), (208, 59408), (256, 48269), (316, 39104), (376, 32864), (416, 29704), (611, 20224), (632, 19552), (752, 16432), (832, 14852), (1027, 12032), (1222, 10112), (1264, 9776), (1504, 8216), (1664, 7426), (2054, 6016), (2444, 5056), (2528, 4888), (3008, 4108), (3328, 3713)]