278607672

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{552793}}^1$

素因数の和:552812

約数の個数: 48

約数和(自身を含む): 862358640

約数和(自身を除く): 583750968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 552793, 1105586, 1658379, 2211172, 3316758, 3869551, 4422344, 4975137, 6633516, 7739102, 9950274, 11608653, 13267032, 15478204, 19900548, 23217306, 30956408, 34825959, 39801096, 46434612, 69651918, 92869224, 139303836, 278607672]

約数ペア:

[(1, 278607672), (2, 139303836), (3, 92869224), (4, 69651918), (6, 46434612), (7, 39801096), (8, 34825959), (9, 30956408), (12, 23217306), (14, 19900548), (18, 15478204), (21, 13267032), (24, 11608653), (28, 9950274), (36, 7739102), (42, 6633516), (56, 4975137), (63, 4422344), (72, 3869551), (84, 3316758), (126, 2211172), (168, 1658379), (252, 1105586), (504, 552793)]