315303728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4245

約数の個数: 40

約数和(自身を含む): 634780800

約数和(自身を除く): 319477072

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4049, 4867, 8098, 9734, 16196, 19468, 32392, 38936, 64784, 77872, 125519, 251038, 502076, 635693, 1004152, 1271386, 2008304, 2542772, 5085544, 10171088, 19706483, 39412966, 78825932, 157651864, 315303728]

約数ペア:

[(1, 315303728), (2, 157651864), (4, 78825932), (8, 39412966), (16, 19706483), (31, 10171088), (62, 5085544), (124, 2542772), (157, 2008304), (248, 1271386), (314, 1004152), (496, 635693), (628, 502076), (1256, 251038), (2512, 125519), (4049, 77872), (4867, 64784), (8098, 38936), (9734, 32392), (16196, 19468)]