261918192

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{287191}}^1$

素因数の和:287221

約数の個数: 40

約数和(自身を含む): 712236160

約数和(自身を除く): 450317968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 287191, 574382, 861573, 1148764, 1723146, 2297528, 3446292, 4595056, 5456629, 6892584, 10913258, 13785168, 16369887, 21826516, 32739774, 43653032, 65479548, 87306064, 130959096, 261918192]

約数ペア:

[(1, 261918192), (2, 130959096), (3, 87306064), (4, 65479548), (6, 43653032), (8, 32739774), (12, 21826516), (16, 16369887), (19, 13785168), (24, 10913258), (38, 6892584), (48, 5456629), (57, 4595056), (76, 3446292), (114, 2297528), (152, 1723146), (228, 1148764), (304, 861573), (456, 574382), (912, 287191)]