1288309216

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{26539}}^1$

素因数の和:26627

約数の個数: 48

約数和(自身を含む): 2668543920

約数和(自身を除く): 1380234704

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 1184, 1312, 1517, 3034, 6068, 12136, 24272, 26539, 48544, 53078, 106156, 212312, 424624, 849248, 981943, 1088099, 1963886, 2176198, 3927772, 4352396, 7855544, 8704792, 15711088, 17409584, 31422176, 34819168, 40259663, 80519326, 161038652, 322077304, 644154608, 1288309216]

約数ペア:

[(1, 1288309216), (2, 644154608), (4, 322077304), (8, 161038652), (16, 80519326), (32, 40259663), (37, 34819168), (41, 31422176), (74, 17409584), (82, 15711088), (148, 8704792), (164, 7855544), (296, 4352396), (328, 3927772), (592, 2176198), (656, 1963886), (1184, 1088099), (1312, 981943), (1517, 849248), (3034, 424624), (6068, 212312), (12136, 106156), (24272, 53078), (26539, 48544)]