156940139536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1406677}}^1$

素因数の和:1407071

約数の個数: 40

約数和(自身を含む): 320947652480

約数和(自身を除く): 164007512944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 734, 1468, 2936, 5872, 6973, 13946, 27892, 55784, 111568, 1406677, 2813354, 5626708, 11253416, 22506832, 26726863, 53453726, 106907452, 213814904, 427629808, 516250459, 1032500918, 2065001836, 4130003672, 8260007344, 9808758721, 19617517442, 39235034884, 78470069768, 156940139536]

約数ペア:

[(1, 156940139536), (2, 78470069768), (4, 39235034884), (8, 19617517442), (16, 9808758721), (19, 8260007344), (38, 4130003672), (76, 2065001836), (152, 1032500918), (304, 516250459), (367, 427629808), (734, 213814904), (1468, 106907452), (2936, 53453726), (5872, 26726863), (6973, 22506832), (13946, 11253416), (27892, 5626708), (55784, 2813354), (111568, 1406677)]