401991963408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{439693}}^1$

素因数の和:440621

約数の個数: 120

約数和(自身を含む): 1287156698048

約数和(自身を除く): 885164734640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 907, 1008, 1814, 2721, 3628, 5442, 6349, 7256, 8163, 10884, 12698, 14512, 16326, 19047, 21768, 25396, 32652, 38094, 43536, 50792, 57141, 65304, 76188, 101584, 114282, 130608, 152376, 228564, 304752, 439693, 457128, 879386, 914256, 1319079, 1758772, 2638158, 3077851, 3517544, 3957237, 5276316, 6155702, 7035088, 7914474, 9233553, 10552632, 12311404, 15828948, 18467106, 21105264, 24622808, 27700659, 31657896, 36934212, 49245616, 55401318, 63315792, 73868424, 110802636, 147736848, 221605272, 398801551, 443210544, 797603102, 1196404653, 1595206204, 2392809306, 2791610857, 3190412408, 3589213959, 4785618612, 5583221714, 6380824816, 7178427918, 8374832571, 9571237224, 11166443428, 14356855836, 16749665142, 19142474448, 22332886856, 25124497713, 28713711672, 33499330284, 44665773712, 50248995426, 57427423344, 66998660568, 100497990852, 133997321136, 200995981704, 401991963408]

約数ペア:

[(1, 401991963408), (2, 200995981704), (3, 133997321136), (4, 100497990852), (6, 66998660568), (7, 57427423344), (8, 50248995426), (9, 44665773712), (12, 33499330284), (14, 28713711672), (16, 25124497713), (18, 22332886856), (21, 19142474448), (24, 16749665142), (28, 14356855836), (36, 11166443428), (42, 9571237224), (48, 8374832571), (56, 7178427918), (63, 6380824816), (72, 5583221714), (84, 4785618612), (112, 3589213959), (126, 3190412408), (144, 2791610857), (168, 2392809306), (252, 1595206204), (336, 1196404653), (504, 797603102), (907, 443210544), (1008, 398801551), (1814, 221605272), (2721, 147736848), (3628, 110802636), (5442, 73868424), (6349, 63315792), (7256, 55401318), (8163, 49245616), (10884, 36934212), (12698, 31657896), (14512, 27700659), (16326, 24622808), (19047, 21105264), (21768, 18467106), (25396, 15828948), (32652, 12311404), (38094, 10552632), (43536, 9233553), (50792, 7914474), (57141, 7035088), (65304, 6155702), (76188, 5276316), (101584, 3957237), (114282, 3517544), (130608, 3077851), (152376, 2638158), (228564, 1758772), (304752, 1319079), (439693, 914256), (457128, 879386)]