1268998778878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1\times {\mathrm{9967}}^1$

素因数の和:10865

約数の個数: 64

約数和(自身を含む): 2050888089600

約数和(自身を除く): 781889310722

約数列:

[1, 2, 29, 37, 58, 74, 79, 158, 751, 1073, 1502, 2146, 2291, 2923, 4582, 5846, 9967, 19934, 21779, 27787, 43558, 55574, 59329, 84767, 118658, 169534, 289043, 368779, 578086, 737558, 787393, 805823, 1574786, 1611646, 1720541, 2195173, 3441082, 4390346, 7485217, 10694591, 14970434, 21389182, 22834397, 29133541, 45668794, 58267082, 63660017, 127320034, 217071293, 276953029, 434142586, 553906058, 591332143, 844872689, 1182664286, 1689745378, 8031637841, 16063275682, 17148632147, 21879289291, 34297264294, 43758578582, 634499389439, 1268998778878]

約数ペア:

[(1, 1268998778878), (2, 634499389439), (29, 43758578582), (37, 34297264294), (58, 21879289291), (74, 17148632147), (79, 16063275682), (158, 8031637841), (751, 1689745378), (1073, 1182664286), (1502, 844872689), (2146, 591332143), (2291, 553906058), (2923, 434142586), (4582, 276953029), (5846, 217071293), (9967, 127320034), (19934, 63660017), (21779, 58267082), (27787, 45668794), (43558, 29133541), (55574, 22834397), (59329, 21389182), (84767, 14970434), (118658, 10694591), (169534, 7485217), (289043, 4390346), (368779, 3441082), (578086, 2195173), (737558, 1720541), (787393, 1611646), (805823, 1574786)]