728720244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{5749}}^1$

素因数の和:6269

約数の個数: 72

約数和(自身を含む): 2109744000

約数和(自身を除く): 1381023756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 503, 1006, 1509, 2012, 3018, 3521, 4527, 5749, 6036, 7042, 9054, 10563, 11498, 14084, 17247, 18108, 21126, 22996, 31689, 34494, 40243, 42252, 51741, 63378, 68988, 80486, 103482, 120729, 126756, 160972, 206964, 241458, 362187, 482916, 724374, 1448748, 2891747, 5783494, 8675241, 11566988, 17350482, 20242229, 26025723, 34700964, 40484458, 52051446, 60726687, 80968916, 104102892, 121453374, 182180061, 242906748, 364360122, 728720244]

約数ペア:

[(1, 728720244), (2, 364360122), (3, 242906748), (4, 182180061), (6, 121453374), (7, 104102892), (9, 80968916), (12, 60726687), (14, 52051446), (18, 40484458), (21, 34700964), (28, 26025723), (36, 20242229), (42, 17350482), (63, 11566988), (84, 8675241), (126, 5783494), (252, 2891747), (503, 1448748), (1006, 724374), (1509, 482916), (2012, 362187), (3018, 241458), (3521, 206964), (4527, 160972), (5749, 126756), (6036, 120729), (7042, 103482), (9054, 80486), (10563, 68988), (11498, 63378), (14084, 51741), (17247, 42252), (18108, 40243), (21126, 34494), (22996, 31689)]