1642260438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18917}}^1$

素因数の和:18998

約数の個数: 96

約数和(自身を含む): 4462226496

約数和(自身を除く): 2819966058

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 273, 318, 371, 477, 546, 689, 742, 819, 954, 1113, 1378, 1638, 2067, 2226, 3339, 4134, 4823, 6201, 6678, 9646, 12402, 14469, 18917, 28938, 37834, 43407, 56751, 86814, 113502, 132419, 170253, 245921, 264838, 340506, 397257, 491842, 737763, 794514, 1002601, 1191771, 1475526, 1721447, 2005202, 2213289, 2383542, 3007803, 3442894, 4426578, 5164341, 6015606, 7018207, 9023409, 10328682, 13033813, 14036414, 15493023, 18046818, 21054621, 26067626, 30986046, 39101439, 42109242, 63163863, 78202878, 91236691, 117304317, 126327726, 182473382, 234608634, 273710073, 547420146, 821130219, 1642260438]

約数ペア:

[(1, 1642260438), (2, 821130219), (3, 547420146), (6, 273710073), (7, 234608634), (9, 182473382), (13, 126327726), (14, 117304317), (18, 91236691), (21, 78202878), (26, 63163863), (39, 42109242), (42, 39101439), (53, 30986046), (63, 26067626), (78, 21054621), (91, 18046818), (106, 15493023), (117, 14036414), (126, 13033813), (159, 10328682), (182, 9023409), (234, 7018207), (273, 6015606), (318, 5164341), (371, 4426578), (477, 3442894), (546, 3007803), (689, 2383542), (742, 2213289), (819, 2005202), (954, 1721447), (1113, 1475526), (1378, 1191771), (1638, 1002601), (2067, 794514), (2226, 737763), (3339, 491842), (4134, 397257), (4823, 340506), (6201, 264838), (6678, 245921), (9646, 170253), (12402, 132419), (14469, 113502), (18917, 86814), (28938, 56751), (37834, 43407)]