890182566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28603}}^1$

素因数の和:28650

約数の個数: 96

約数和(自身を含む): 2498845440

約数和(自身を除く): 1608662874

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 10374, 15561, 28603, 31122, 57206, 85809, 171618, 200221, 257427, 371839, 400442, 514854, 543457, 600663, 743678, 1086914, 1115517, 1201326, 1630371, 1801989, 2231034, 2602873, 3260742, 3346551, 3603978, 3804199, 4891113, 5205746, 6693102, 7064941, 7608398, 7808619, 9782226, 11412597, 14129882, 15617238, 21194823, 22825194, 23425857, 34237791, 42389646, 46851714, 49454587, 63584469, 68475582, 98909174, 127168938, 148363761, 296727522, 445091283, 890182566]

約数ペア:

[(1, 890182566), (2, 445091283), (3, 296727522), (6, 148363761), (7, 127168938), (9, 98909174), (13, 68475582), (14, 63584469), (18, 49454587), (19, 46851714), (21, 42389646), (26, 34237791), (38, 23425857), (39, 22825194), (42, 21194823), (57, 15617238), (63, 14129882), (78, 11412597), (91, 9782226), (114, 7808619), (117, 7608398), (126, 7064941), (133, 6693102), (171, 5205746), (182, 4891113), (234, 3804199), (247, 3603978), (266, 3346551), (273, 3260742), (342, 2602873), (399, 2231034), (494, 1801989), (546, 1630371), (741, 1201326), (798, 1115517), (819, 1086914), (1197, 743678), (1482, 600663), (1638, 543457), (1729, 514854), (2223, 400442), (2394, 371839), (3458, 257427), (4446, 200221), (5187, 171618), (10374, 85809), (15561, 57206), (28603, 31122)]