144398744

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 321699840

約数和(自身を除く): 177301096

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 223, 248, 373, 434, 446, 746, 868, 892, 1492, 1561, 1736, 1784, 2611, 2984, 3122, 5222, 6244, 6913, 10444, 11563, 12488, 13826, 20888, 23126, 27652, 46252, 48391, 55304, 80941, 83179, 92504, 96782, 161882, 166358, 193564, 323764, 332716, 387128, 582253, 647528, 665432, 1164506, 2329012, 2578549, 4658024, 5157098, 10314196, 18049843, 20628392, 36099686, 72199372, 144398744]

約数ペア:

[(1, 144398744), (2, 72199372), (4, 36099686), (7, 20628392), (8, 18049843), (14, 10314196), (28, 5157098), (31, 4658024), (56, 2578549), (62, 2329012), (124, 1164506), (217, 665432), (223, 647528), (248, 582253), (373, 387128), (434, 332716), (446, 323764), (746, 193564), (868, 166358), (892, 161882), (1492, 96782), (1561, 92504), (1736, 83179), (1784, 80941), (2611, 55304), (2984, 48391), (3122, 46252), (5222, 27652), (6244, 23126), (6913, 20888), (10444, 13826), (11563, 12488)]