2815978648

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{247711}}^1$

素因数の和:247760

約数の個数: 48

約数和(自身を含む): 6353812800

約数和(自身を除く): 3537834152

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 11368, 247711, 495422, 990844, 1733977, 1981688, 3467954, 6935908, 7183619, 12137839, 13871816, 14367238, 24275678, 28734476, 48551356, 50285333, 57468952, 97102712, 100570666, 201141332, 351997331, 402282664, 703994662, 1407989324, 2815978648]

約数ペア:

[(1, 2815978648), (2, 1407989324), (4, 703994662), (7, 402282664), (8, 351997331), (14, 201141332), (28, 100570666), (29, 97102712), (49, 57468952), (56, 50285333), (58, 48551356), (98, 28734476), (116, 24275678), (196, 14367238), (203, 13871816), (232, 12137839), (392, 7183619), (406, 6935908), (812, 3467954), (1421, 1981688), (1624, 1733977), (2842, 990844), (5684, 495422), (11368, 247711)]