238416516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 650861120

約数和(自身を除く): 412444604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 619, 823, 1238, 1646, 1857, 2469, 2476, 3292, 3714, 4938, 5571, 7407, 7428, 8047, 9876, 10699, 11142, 14814, 16094, 21398, 22284, 24141, 29628, 32097, 32188, 42796, 48282, 64194, 72423, 96291, 96564, 128388, 144846, 192582, 289692, 385164, 509437, 1018874, 1528311, 2037748, 3056622, 4584933, 6113244, 6622681, 9169866, 13245362, 18339732, 19868043, 26490724, 39736086, 59604129, 79472172, 119208258, 238416516]

約数ペア:

[(1, 238416516), (2, 119208258), (3, 79472172), (4, 59604129), (6, 39736086), (9, 26490724), (12, 19868043), (13, 18339732), (18, 13245362), (26, 9169866), (36, 6622681), (39, 6113244), (52, 4584933), (78, 3056622), (117, 2037748), (156, 1528311), (234, 1018874), (468, 509437), (619, 385164), (823, 289692), (1238, 192582), (1646, 144846), (1857, 128388), (2469, 96564), (2476, 96291), (3292, 72423), (3714, 64194), (4938, 48282), (5571, 42796), (7407, 32188), (7428, 32097), (8047, 29628), (9876, 24141), (10699, 22284), (11142, 21398), (14814, 16094)]