15697423984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{2531}}^1$

素因数の和:2950

約数の個数: 80

約数和(自身を含む): 33569458560

約数和(自身を除く): 17872034576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 269, 524, 538, 1048, 1076, 1441, 2096, 2152, 2531, 2882, 2959, 4304, 5062, 5764, 5918, 10124, 11528, 11836, 20248, 23056, 23672, 27841, 35239, 40496, 47344, 55682, 70478, 111364, 140956, 222728, 281912, 331561, 387629, 445456, 563824, 663122, 680839, 775258, 1326244, 1361678, 1550516, 2652488, 2723356, 3101032, 3647171, 5304976, 5446712, 6202064, 7294342, 7489229, 10893424, 14588684, 14978458, 29177368, 29956916, 58354736, 59913832, 89189909, 119827664, 178379818, 356759636, 713519272, 981088999, 1427038544, 1962177998, 3924355996, 7848711992, 15697423984]

約数ペア:

[(1, 15697423984), (2, 7848711992), (4, 3924355996), (8, 1962177998), (11, 1427038544), (16, 981088999), (22, 713519272), (44, 356759636), (88, 178379818), (131, 119827664), (176, 89189909), (262, 59913832), (269, 58354736), (524, 29956916), (538, 29177368), (1048, 14978458), (1076, 14588684), (1441, 10893424), (2096, 7489229), (2152, 7294342), (2531, 6202064), (2882, 5446712), (2959, 5304976), (4304, 3647171), (5062, 3101032), (5764, 2723356), (5918, 2652488), (10124, 1550516), (11528, 1361678), (11836, 1326244), (20248, 775258), (23056, 680839), (23672, 663122), (27841, 563824), (35239, 445456), (40496, 387629), (47344, 331561), (55682, 281912), (70478, 222728), (111364, 140956)]