672627672

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 1929312000

約数和(自身を除く): 1256684328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 139, 172, 216, 258, 278, 344, 387, 417, 516, 521, 556, 774, 834, 1032, 1042, 1112, 1161, 1251, 1548, 1563, 1668, 2084, 2322, 2502, 3096, 3126, 3336, 3753, 4168, 4644, 4689, 5004, 5977, 6252, 7506, 9288, 9378, 10008, 11954, 12504, 14067, 15012, 17931, 18756, 22403, 23908, 28134, 30024, 35862, 37512, 44806, 47816, 53793, 56268, 67209, 71724, 72419, 89612, 107586, 112536, 134418, 143448, 144838, 161379, 179224, 201627, 215172, 217257, 268836, 289676, 322758, 403254, 430344, 434514, 537672, 579352, 604881, 645516, 651771, 806508, 869028, 1209762, 1291032, 1303542, 1613016, 1738056, 1955313, 2419524, 2607084, 3114017, 3910626, 4839048, 5214168, 6228034, 7821252, 9342051, 12456068, 15642504, 18684102, 24912136, 28026153, 37368204, 56052306, 74736408, 84078459, 112104612, 168156918, 224209224, 336313836, 672627672]

約数ペア:

[(1, 672627672), (2, 336313836), (3, 224209224), (4, 168156918), (6, 112104612), (8, 84078459), (9, 74736408), (12, 56052306), (18, 37368204), (24, 28026153), (27, 24912136), (36, 18684102), (43, 15642504), (54, 12456068), (72, 9342051), (86, 7821252), (108, 6228034), (129, 5214168), (139, 4839048), (172, 3910626), (216, 3114017), (258, 2607084), (278, 2419524), (344, 1955313), (387, 1738056), (417, 1613016), (516, 1303542), (521, 1291032), (556, 1209762), (774, 869028), (834, 806508), (1032, 651771), (1042, 645516), (1112, 604881), (1161, 579352), (1251, 537672), (1548, 434514), (1563, 430344), (1668, 403254), (2084, 322758), (2322, 289676), (2502, 268836), (3096, 217257), (3126, 215172), (3336, 201627), (3753, 179224), (4168, 161379), (4644, 144838), (4689, 143448), (5004, 134418), (5977, 112536), (6252, 107586), (7506, 89612), (9288, 72419), (9378, 71724), (10008, 67209), (11954, 56268), (12504, 53793), (14067, 47816), (15012, 44806), (17931, 37512), (18756, 35862), (22403, 30024), (23908, 28134)]