25168312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 29666888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 247, 271, 376, 494, 542, 611, 893, 988, 1084, 1222, 1786, 1976, 2168, 2444, 3523, 3572, 4888, 5149, 7046, 7144, 10298, 11609, 12737, 14092, 20596, 23218, 25474, 28184, 41192, 46436, 50948, 66937, 92872, 101896, 133874, 165581, 242003, 267748, 331162, 484006, 535496, 662324, 968012, 1324648, 1936024, 3146039, 6292078, 12584156, 25168312]

約数ペア:

[(1, 25168312), (2, 12584156), (4, 6292078), (8, 3146039), (13, 1936024), (19, 1324648), (26, 968012), (38, 662324), (47, 535496), (52, 484006), (76, 331162), (94, 267748), (104, 242003), (152, 165581), (188, 133874), (247, 101896), (271, 92872), (376, 66937), (494, 50948), (542, 46436), (611, 41192), (893, 28184), (988, 25474), (1084, 23218), (1222, 20596), (1786, 14092), (1976, 12737), (2168, 11609), (2444, 10298), (3523, 7144), (3572, 7046), (4888, 5149)]