1216206324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1979}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 3155312160

約数和(自身を除く): 1939105836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 397, 516, 774, 794, 1191, 1548, 1588, 1979, 2382, 3573, 3958, 4764, 5937, 7146, 7916, 11874, 14292, 17071, 17811, 23748, 34142, 35622, 51213, 68284, 71244, 85097, 102426, 153639, 170194, 204852, 255291, 307278, 340388, 510582, 614556, 765873, 785663, 1021164, 1531746, 1571326, 2356989, 3063492, 3142652, 4713978, 7070967, 9427956, 14141934, 28283868, 33783509, 67567018, 101350527, 135134036, 202701054, 304051581, 405402108, 608103162, 1216206324]

約数ペア:

[(1, 1216206324), (2, 608103162), (3, 405402108), (4, 304051581), (6, 202701054), (9, 135134036), (12, 101350527), (18, 67567018), (36, 33783509), (43, 28283868), (86, 14141934), (129, 9427956), (172, 7070967), (258, 4713978), (387, 3142652), (397, 3063492), (516, 2356989), (774, 1571326), (794, 1531746), (1191, 1021164), (1548, 785663), (1588, 765873), (1979, 614556), (2382, 510582), (3573, 340388), (3958, 307278), (4764, 255291), (5937, 204852), (7146, 170194), (7916, 153639), (11874, 102426), (14292, 85097), (17071, 71244), (17811, 68284), (23748, 51213), (34142, 35622)]