788809947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 1195084800

約数和(自身を除く): 406274853

約数列:

[1, 3, 19, 29, 41, 57, 87, 103, 113, 123, 309, 339, 551, 779, 1189, 1653, 1957, 2147, 2337, 2987, 3277, 3567, 4223, 4633, 5871, 6441, 8961, 9831, 11639, 12669, 13899, 22591, 34917, 56753, 62263, 67773, 80237, 88027, 122467, 134357, 170259, 186789, 221141, 240711, 264081, 337531, 367401, 403071, 477199, 663423, 1012593, 1431597, 2326873, 2552783, 6413089, 6980619, 7658349, 9066781, 13838771, 19239267, 27200343, 41516313, 262936649, 788809947]

約数ペア:

[(1, 788809947), (3, 262936649), (19, 41516313), (29, 27200343), (41, 19239267), (57, 13838771), (87, 9066781), (103, 7658349), (113, 6980619), (123, 6413089), (309, 2552783), (339, 2326873), (551, 1431597), (779, 1012593), (1189, 663423), (1653, 477199), (1957, 403071), (2147, 367401), (2337, 337531), (2987, 264081), (3277, 240711), (3567, 221141), (4223, 186789), (4633, 170259), (5871, 134357), (6441, 122467), (8961, 88027), (9831, 80237), (11639, 67773), (12669, 62263), (13899, 56753), (22591, 34917)]