281384532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5014

約数の個数: 108

約数和(自身を含む): 842126740

約数和(自身を除く): 560742208

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 121, 132, 143, 156, 198, 234, 242, 286, 363, 396, 429, 468, 484, 572, 726, 858, 1089, 1287, 1452, 1573, 1716, 2178, 2574, 3146, 4356, 4719, 4969, 5148, 6292, 9438, 9938, 14157, 14907, 18876, 19876, 28314, 29814, 44721, 54659, 56628, 59628, 64597, 89442, 109318, 129194, 163977, 178884, 193791, 218636, 258388, 327954, 387582, 491931, 581373, 601249, 655908, 710567, 775164, 983862, 1162746, 1202498, 1421134, 1803747, 1967724, 2131701, 2325492, 2404996, 2842268, 3607494, 4263402, 5411241, 6395103, 7214988, 7816237, 8526804, 10822482, 12790206, 15632474, 21644964, 23448711, 25580412, 31264948, 46897422, 70346133, 93794844, 140692266, 281384532]

約数ペア:

[(1, 281384532), (2, 140692266), (3, 93794844), (4, 70346133), (6, 46897422), (9, 31264948), (11, 25580412), (12, 23448711), (13, 21644964), (18, 15632474), (22, 12790206), (26, 10822482), (33, 8526804), (36, 7816237), (39, 7214988), (44, 6395103), (52, 5411241), (66, 4263402), (78, 3607494), (99, 2842268), (117, 2404996), (121, 2325492), (132, 2131701), (143, 1967724), (156, 1803747), (198, 1421134), (234, 1202498), (242, 1162746), (286, 983862), (363, 775164), (396, 710567), (429, 655908), (468, 601249), (484, 581373), (572, 491931), (726, 387582), (858, 327954), (1089, 258388), (1287, 218636), (1452, 193791), (1573, 178884), (1716, 163977), (2178, 129194), (2574, 109318), (3146, 89442), (4356, 64597), (4719, 59628), (4969, 56628), (5148, 54659), (6292, 44721), (9438, 29814), (9938, 28314), (14157, 19876), (14907, 18876)]