253444828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4673}}^1$

素因数の和:4846

約数の個数: 48

約数和(自身を含む): 549662400

約数和(自身を除く): 296217572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3874, 4172, 4673, 7748, 9346, 13559, 18692, 27118, 32711, 54236, 60749, 65422, 121498, 130844, 242996, 425243, 696277, 850486, 1392554, 1700972, 2785108, 4873939, 9051601, 9747878, 18103202, 19495756, 36206404, 63361207, 126722414, 253444828]

約数ペア:

[(1, 253444828), (2, 126722414), (4, 63361207), (7, 36206404), (13, 19495756), (14, 18103202), (26, 9747878), (28, 9051601), (52, 4873939), (91, 2785108), (149, 1700972), (182, 1392554), (298, 850486), (364, 696277), (596, 425243), (1043, 242996), (1937, 130844), (2086, 121498), (3874, 65422), (4172, 60749), (4673, 54236), (7748, 32711), (9346, 27118), (13559, 18692)]