397788409748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1\times {\mathrm{81973}}^1$

素因数の和:83016

約数の個数: 48

約数和(自身を含む): 744494425920

約数和(自身を除く): 346706016172

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 953, 1273, 1906, 2546, 3812, 5092, 18107, 36214, 63851, 72428, 81973, 127702, 163946, 255404, 327892, 1213169, 1557487, 2426338, 3114974, 4852676, 5492191, 6229948, 10984382, 21968764, 78120269, 104351629, 156240538, 208703258, 312481076, 417406516, 1484285111, 2968570222, 5234058023, 5937140444, 10468116046, 20936232092, 99447102437, 198894204874, 397788409748]

約数ペア:

[(1, 397788409748), (2, 198894204874), (4, 99447102437), (19, 20936232092), (38, 10468116046), (67, 5937140444), (76, 5234058023), (134, 2968570222), (268, 1484285111), (953, 417406516), (1273, 312481076), (1906, 208703258), (2546, 156240538), (3812, 104351629), (5092, 78120269), (18107, 21968764), (36214, 10984382), (63851, 6229948), (72428, 5492191), (81973, 4852676), (127702, 3114974), (163946, 2426338), (255404, 1557487), (327892, 1213169)]