2257156688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1609}}^1\times {\mathrm{2039}}^1$

素因数の和:3699

約数の個数: 40

約数和(自身を含む): 4479921600

約数和(自身を除く): 2222764912

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1609, 2039, 3218, 4078, 6436, 8156, 12872, 16312, 25744, 32624, 69187, 87677, 138374, 175354, 276748, 350708, 553496, 701416, 1106992, 1402832, 3280751, 6561502, 13123004, 26246008, 52492016, 141072293, 282144586, 564289172, 1128578344, 2257156688]

約数ペア:

[(1, 2257156688), (2, 1128578344), (4, 564289172), (8, 282144586), (16, 141072293), (43, 52492016), (86, 26246008), (172, 13123004), (344, 6561502), (688, 3280751), (1609, 1402832), (2039, 1106992), (3218, 701416), (4078, 553496), (6436, 350708), (8156, 276748), (12872, 175354), (16312, 138374), (25744, 87677), (32624, 69187)]