15691742648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{18911}}^1$

素因数の和:19092

約数の個数: 64

約数和(自身を含む): 31862937600

約数和(自身を除く): 16171194952

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 103, 106, 152, 206, 212, 412, 424, 824, 1007, 1957, 2014, 3914, 4028, 5459, 7828, 8056, 10918, 15656, 18911, 21836, 37822, 43672, 75644, 103721, 151288, 207442, 359309, 414884, 718618, 829768, 1002283, 1437236, 1947833, 2004566, 2874472, 3895666, 4009132, 7791332, 8018264, 15582664, 19043377, 37008827, 38086754, 74017654, 76173508, 103235149, 148035308, 152347016, 206470298, 296070616, 412940596, 825881192, 1961467831, 3922935662, 7845871324, 15691742648]

約数ペア:

[(1, 15691742648), (2, 7845871324), (4, 3922935662), (8, 1961467831), (19, 825881192), (38, 412940596), (53, 296070616), (76, 206470298), (103, 152347016), (106, 148035308), (152, 103235149), (206, 76173508), (212, 74017654), (412, 38086754), (424, 37008827), (824, 19043377), (1007, 15582664), (1957, 8018264), (2014, 7791332), (3914, 4009132), (4028, 3895666), (5459, 2874472), (7828, 2004566), (8056, 1947833), (10918, 1437236), (15656, 1002283), (18911, 829768), (21836, 718618), (37822, 414884), (43672, 359309), (75644, 207442), (103721, 151288)]