621518688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{308293}}^1$

素因数の和:308316

約数の個数: 72

約数和(自身を含む): 2019942288

約数和(自身を除く): 1398423600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 308293, 616586, 924879, 1233172, 1849758, 2158051, 2466344, 2774637, 3699516, 4316102, 4932688, 5549274, 6474153, 7399032, 8632204, 9865376, 11098548, 12948306, 14798064, 17264408, 19422459, 22197096, 25896612, 29596128, 34528816, 38844918, 44394192, 51793224, 69057632, 77689836, 88788384, 103586448, 155379672, 207172896, 310759344, 621518688]

約数ペア:

[(1, 621518688), (2, 310759344), (3, 207172896), (4, 155379672), (6, 103586448), (7, 88788384), (8, 77689836), (9, 69057632), (12, 51793224), (14, 44394192), (16, 38844918), (18, 34528816), (21, 29596128), (24, 25896612), (28, 22197096), (32, 19422459), (36, 17264408), (42, 14798064), (48, 12948306), (56, 11098548), (63, 9865376), (72, 8632204), (84, 7399032), (96, 6474153), (112, 5549274), (126, 4932688), (144, 4316102), (168, 3699516), (224, 2774637), (252, 2466344), (288, 2158051), (336, 1849758), (504, 1233172), (672, 924879), (1008, 616586), (2016, 308293)]