890481324

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 2214051840

約数和(自身を除く): 1323570516

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 179, 186, 258, 311, 358, 372, 516, 537, 622, 716, 933, 1074, 1244, 1333, 1866, 2148, 2666, 3732, 3999, 5332, 5549, 7697, 7998, 9641, 11098, 13373, 15394, 15996, 16647, 19282, 22196, 23091, 26746, 28923, 30788, 33294, 38564, 40119, 46182, 53492, 55669, 57846, 66588, 80238, 92364, 111338, 115692, 160476, 167007, 222676, 238607, 334014, 414563, 477214, 668028, 715821, 829126, 954428, 1243689, 1431642, 1658252, 1725739, 2393767, 2487378, 2863284, 3451478, 4787534, 4974756, 5177217, 6902956, 7181301, 9575068, 10354434, 14362602, 20708868, 28725204, 74206777, 148413554, 222620331, 296827108, 445240662, 890481324]

約数ペア:

[(1, 890481324), (2, 445240662), (3, 296827108), (4, 222620331), (6, 148413554), (12, 74206777), (31, 28725204), (43, 20708868), (62, 14362602), (86, 10354434), (93, 9575068), (124, 7181301), (129, 6902956), (172, 5177217), (179, 4974756), (186, 4787534), (258, 3451478), (311, 2863284), (358, 2487378), (372, 2393767), (516, 1725739), (537, 1658252), (622, 1431642), (716, 1243689), (933, 954428), (1074, 829126), (1244, 715821), (1333, 668028), (1866, 477214), (2148, 414563), (2666, 334014), (3732, 238607), (3999, 222676), (5332, 167007), (5549, 160476), (7697, 115692), (7998, 111338), (9641, 92364), (11098, 80238), (13373, 66588), (15394, 57846), (15996, 55669), (16647, 53492), (19282, 46182), (22196, 40119), (23091, 38564), (26746, 33294), (28923, 30788)]