393331472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5051}}^1$

素因数の和:5247

約数の個数: 40

約数和(自身を含む): 791830272

約数和(自身を除く): 398498800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 5051, 9734, 10102, 19468, 20204, 38936, 40408, 77872, 80816, 156581, 313162, 626324, 793007, 1252648, 1586014, 2505296, 3172028, 6344056, 12688112, 24583217, 49166434, 98332868, 196665736, 393331472]

約数ペア:

[(1, 393331472), (2, 196665736), (4, 98332868), (8, 49166434), (16, 24583217), (31, 12688112), (62, 6344056), (124, 3172028), (157, 2505296), (248, 1586014), (314, 1252648), (496, 793007), (628, 626324), (1256, 313162), (2512, 156581), (4867, 80816), (5051, 77872), (9734, 40408), (10102, 38936), (19468, 20204)]