12978752

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 56

約数和(自身を含む): 27797760

約数和(自身を除く): 14819008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 136, 151, 158, 272, 302, 316, 544, 604, 632, 1088, 1208, 1264, 1343, 2416, 2528, 2567, 2686, 4832, 5056, 5134, 5372, 9664, 10268, 10744, 11929, 20536, 21488, 23858, 41072, 42976, 47716, 82144, 85952, 95432, 164288, 190864, 202793, 381728, 405586, 763456, 811172, 1622344, 3244688, 6489376, 12978752]

約数ペア:

[(1, 12978752), (2, 6489376), (4, 3244688), (8, 1622344), (16, 811172), (17, 763456), (32, 405586), (34, 381728), (64, 202793), (68, 190864), (79, 164288), (136, 95432), (151, 85952), (158, 82144), (272, 47716), (302, 42976), (316, 41072), (544, 23858), (604, 21488), (632, 20536), (1088, 11929), (1208, 10744), (1264, 10268), (1343, 9664), (2416, 5372), (2528, 5134), (2567, 5056), (2686, 4832)]