1256842416

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3739}}^1$

素因数の和:3946

約数の個数: 80

約数和(自身を含む): 3339072000

約数和(自身を除く): 2082229584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 149, 188, 282, 298, 376, 447, 564, 596, 752, 894, 1128, 1192, 1788, 2256, 2384, 3576, 3739, 7003, 7152, 7478, 11217, 14006, 14956, 21009, 22434, 28012, 29912, 42018, 44868, 56024, 59824, 84036, 89736, 112048, 168072, 175733, 179472, 336144, 351466, 527199, 557111, 702932, 1054398, 1114222, 1405864, 1671333, 2108796, 2228444, 2811728, 3342666, 4217592, 4456888, 6685332, 8435184, 8913776, 13370664, 26184217, 26741328, 52368434, 78552651, 104736868, 157105302, 209473736, 314210604, 418947472, 628421208, 1256842416]

約数ペア:

[(1, 1256842416), (2, 628421208), (3, 418947472), (4, 314210604), (6, 209473736), (8, 157105302), (12, 104736868), (16, 78552651), (24, 52368434), (47, 26741328), (48, 26184217), (94, 13370664), (141, 8913776), (149, 8435184), (188, 6685332), (282, 4456888), (298, 4217592), (376, 3342666), (447, 2811728), (564, 2228444), (596, 2108796), (752, 1671333), (894, 1405864), (1128, 1114222), (1192, 1054398), (1788, 702932), (2256, 557111), (2384, 527199), (3576, 351466), (3739, 336144), (7003, 179472), (7152, 175733), (7478, 168072), (11217, 112048), (14006, 89736), (14956, 84036), (21009, 59824), (22434, 56024), (28012, 44868), (29912, 42018)]