490564584

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{219787}}^1$

素因数の和:219830

約数の個数: 48

約数和(自身を含む): 1371477120

約数和(自身を除く): 880912536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 219787, 439574, 659361, 879148, 1318722, 1758296, 1978083, 2637444, 3956166, 5274888, 6813397, 7912332, 13626794, 15824664, 20440191, 27253588, 40880382, 54507176, 61320573, 81760764, 122641146, 163521528, 245282292, 490564584]

約数ペア:

[(1, 490564584), (2, 245282292), (3, 163521528), (4, 122641146), (6, 81760764), (8, 61320573), (9, 54507176), (12, 40880382), (18, 27253588), (24, 20440191), (31, 15824664), (36, 13626794), (62, 7912332), (72, 6813397), (93, 5274888), (124, 3956166), (186, 2637444), (248, 1978083), (279, 1758296), (372, 1318722), (558, 879148), (744, 659361), (1116, 439574), (2232, 219787)]