881574208

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2477}}^1$

素因数の和:2639

約数の個数: 56

約数和(自身を含む): 1797600672

約数和(自身を除く): 916026464

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 83, 134, 166, 268, 332, 536, 664, 1072, 1328, 2144, 2477, 2656, 4288, 4954, 5312, 5561, 9908, 11122, 19816, 22244, 39632, 44488, 79264, 88976, 158528, 165959, 177952, 205591, 331918, 355904, 411182, 663836, 822364, 1327672, 1644728, 2655344, 3289456, 5310688, 6578912, 10621376, 13157824, 13774597, 27549194, 55098388, 110196776, 220393552, 440787104, 881574208]

約数ペア:

[(1, 881574208), (2, 440787104), (4, 220393552), (8, 110196776), (16, 55098388), (32, 27549194), (64, 13774597), (67, 13157824), (83, 10621376), (134, 6578912), (166, 5310688), (268, 3289456), (332, 2655344), (536, 1644728), (664, 1327672), (1072, 822364), (1328, 663836), (2144, 411182), (2477, 355904), (2656, 331918), (4288, 205591), (4954, 177952), (5312, 165959), (5561, 158528), (9908, 88976), (11122, 79264), (19816, 44488), (22244, 39632)]