255721284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78059}}^1$

素因数の和:78089

約数の個数: 72

約数和(自身を含む): 795587520

約数和(自身を除く): 539866236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 78059, 156118, 234177, 312236, 468354, 546413, 702531, 936708, 1014767, 1092826, 1405062, 1639239, 2029534, 2185652, 2810124, 3044301, 3278478, 4059068, 4917717, 6088602, 6556956, 7103369, 9132903, 9835434, 12177204, 14206738, 18265806, 19670868, 21310107, 28413476, 36531612, 42620214, 63930321, 85240428, 127860642, 255721284]

約数ペア:

[(1, 255721284), (2, 127860642), (3, 85240428), (4, 63930321), (6, 42620214), (7, 36531612), (9, 28413476), (12, 21310107), (13, 19670868), (14, 18265806), (18, 14206738), (21, 12177204), (26, 9835434), (28, 9132903), (36, 7103369), (39, 6556956), (42, 6088602), (52, 4917717), (63, 4059068), (78, 3278478), (84, 3044301), (91, 2810124), (117, 2185652), (126, 2029534), (156, 1639239), (182, 1405062), (234, 1092826), (252, 1014767), (273, 936708), (364, 702531), (468, 546413), (546, 468354), (819, 312236), (1092, 234177), (1638, 156118), (3276, 78059)]