128920736

素因数分解:

$2^5\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1543}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 291037824

約数和(自身を除く): 162117088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 373, 746, 1492, 1543, 2611, 2984, 3086, 5222, 5968, 6172, 10444, 10801, 11936, 12344, 20888, 21602, 24688, 41776, 43204, 49376, 83552, 86408, 172816, 345632, 575539, 1151078, 2302156, 4028773, 4604312, 8057546, 9208624, 16115092, 18417248, 32230184, 64460368, 128920736]

約数ペア:

[(1, 128920736), (2, 64460368), (4, 32230184), (7, 18417248), (8, 16115092), (14, 9208624), (16, 8057546), (28, 4604312), (32, 4028773), (56, 2302156), (112, 1151078), (224, 575539), (373, 345632), (746, 172816), (1492, 86408), (1543, 83552), (2611, 49376), (2984, 43204), (3086, 41776), (5222, 24688), (5968, 21602), (6172, 20888), (10444, 12344), (10801, 11936)]