260421408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{69557}}^1$

素因数の和:69586

約数の個数: 72

約数和(自身を含む): 797552028

約数和(自身を除く): 537130620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 69557, 139114, 208671, 278228, 417342, 556456, 626013, 834684, 904241, 1112912, 1252026, 1669368, 1808482, 2225824, 2504052, 2712723, 3338736, 3616964, 5008104, 5425446, 6677472, 7233928, 8138169, 10016208, 10850892, 14467856, 16276338, 20032416, 21701784, 28935712, 32552676, 43403568, 65105352, 86807136, 130210704, 260421408]

約数ペア:

[(1, 260421408), (2, 130210704), (3, 86807136), (4, 65105352), (6, 43403568), (8, 32552676), (9, 28935712), (12, 21701784), (13, 20032416), (16, 16276338), (18, 14467856), (24, 10850892), (26, 10016208), (32, 8138169), (36, 7233928), (39, 6677472), (48, 5425446), (52, 5008104), (72, 3616964), (78, 3338736), (96, 2712723), (104, 2504052), (117, 2225824), (144, 1808482), (156, 1669368), (208, 1252026), (234, 1112912), (288, 904241), (312, 834684), (416, 626013), (468, 556456), (624, 417342), (936, 278228), (1248, 208671), (1872, 139114), (3744, 69557)]