257029394614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{1307}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 407111546880

約数和(自身を除く): 150082152266

約数列:

[1, 2, 31, 62, 89, 157, 178, 227, 314, 454, 1307, 2614, 2759, 4867, 5518, 7037, 9734, 13973, 14074, 20203, 27946, 35639, 40406, 40517, 71278, 81034, 116323, 205199, 232646, 296689, 410398, 433163, 593378, 626293, 866326, 1104809, 1252586, 2209618, 3171871, 3606013, 6343742, 6361169, 7212026, 9197359, 12722338, 18262711, 18394718, 26405321, 36525422, 46580173, 52810642, 93160346, 98328001, 196656002, 566144041, 818564951, 1132288082, 1443985363, 1637129902, 2887970726, 4145635397, 8291270794, 128514697307, 257029394614]

約数ペア:

[(1, 257029394614), (2, 128514697307), (31, 8291270794), (62, 4145635397), (89, 2887970726), (157, 1637129902), (178, 1443985363), (227, 1132288082), (314, 818564951), (454, 566144041), (1307, 196656002), (2614, 98328001), (2759, 93160346), (4867, 52810642), (5518, 46580173), (7037, 36525422), (9734, 26405321), (13973, 18394718), (14074, 18262711), (20203, 12722338), (27946, 9197359), (35639, 7212026), (40406, 6361169), (40517, 6343742), (71278, 3606013), (81034, 3171871), (116323, 2209618), (205199, 1252586), (232646, 1104809), (296689, 866326), (410398, 626293), (433163, 593378)]