20231630978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 34042377600

約数和(自身を除く): 13810746622

約数列:

[1, 2, 13, 26, 43, 86, 101, 139, 202, 278, 559, 1118, 1289, 1313, 1807, 2578, 2626, 3614, 4343, 5977, 8686, 11954, 14039, 16757, 28078, 33514, 55427, 56459, 77701, 110854, 112918, 130189, 155402, 179171, 182507, 260378, 358342, 365014, 603677, 720551, 1207354, 1441102, 1692457, 2329223, 3384914, 4658446, 5598127, 7704353, 7847801, 11196254, 15408706, 15695602, 18096271, 36192542, 72775651, 100156589, 145551302, 200313178, 235251523, 470503046, 778139653, 1556279306, 10115815489, 20231630978]

約数ペア:

[(1, 20231630978), (2, 10115815489), (13, 1556279306), (26, 778139653), (43, 470503046), (86, 235251523), (101, 200313178), (139, 145551302), (202, 100156589), (278, 72775651), (559, 36192542), (1118, 18096271), (1289, 15695602), (1313, 15408706), (1807, 11196254), (2578, 7847801), (2626, 7704353), (3614, 5598127), (4343, 4658446), (5977, 3384914), (8686, 2329223), (11954, 1692457), (14039, 1441102), (16757, 1207354), (28078, 720551), (33514, 603677), (55427, 365014), (56459, 358342), (77701, 260378), (110854, 182507), (112918, 179171), (130189, 155402)]